5
1 8 1 7 9
 4
6 7 4 5
 5
36 37 6 18 36
 3
5 1 3
 200
2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2
 10
104105246720 52052623360 213207545282560 426415090565120 6354080 832841973760 26650943160320 6506577920 50832640 832841973760
 3
9 4 4
 10
3 3 3 3 3 3 3 3 3 3
 100
24 33 88 55 4 24 19 19 63 90 9 47 24 74 21 43 20 100 58 15 36 66 13 4 9 51 24 96 50 27 100 41 92 9 67 94 17 11 98 24 72 57 96 85 50 9 45 41 63 76 80 59 25 67 21 84 88 15 62 60 79 65 5 66 1 85 92 100 61 75 44 96 53 97 2 28 83 42 60 42 34 73 44 99 58 46 75 100 75 55 35 52 93 80 69 75 50 67 100 77
 200
1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2
 4
3 1 5 5
 200
2 2 3 2 1 2 1 2 6 1 6 2 6 1 2 6 5 1 3 6 2 2 4 4 5 5 3 2 2 3 4 2 1 2 2 5 3 6 3 4 5 5 2 2 2 4 6 6 4 4 5 6 6 1 6 6 5 5 6 3 6 2 2 4 1 5 5 5 5 4 2 6 1 2 1 2 2 3 5 5 5 1 5 4 2 1 3 2 5 5 6 4 2 5 2 5 2 2 2 4 3 5 2 2 1 2 1 6 4 3 2 3 6 1 5 5 4 1 2 2 5 3 1 3 6 2 6 4 3 3 1 3 3 5 2 1 3 4 6 4 3 6 3 4 3 1 3 4 6 3 4 1 5 3 5 4 2 1 6 1 6 5 4 6 6 2 3 6 5 2 6 4 5 1 2 5 4 1 5 2 5 5 4 3 1 6 3 2 5 2 2 3 3 1 1 3 6 6 6 2
 200
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

3
 3
 2
 1
 33
 8
 1
 0
 91
 30
 2
 122
 0

import java.util.List;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.BufferedWriter;
import java.util.ListIterator;
import java.util.InputMismatchException;
import java.util.ArrayList;
import java.util.Iterator;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.Collections;
import java.util.Collection;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 * @author BSRK Aditya (bsrkaditya@gmail.com)
 */
public class Main {
	public static void main(String[] args) {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		InputReader in = new InputReader(inputStream);
		OutputWriter out = new OutputWriter(outputStream);
		TaskD solver = new TaskD();
		solver.solve(1, in, out);
		out.close();
	}
}

class TaskD {
    public void solve(int testNumber, InputReader in, OutputWriter out) {
        int n = in.readInt();

        List<Long> a = new ArrayList<Long>(n);
        for(int i = 0; i < n; ++i) a.add(in.readLong());

        List<Integer> num_twos = new ArrayList<Integer>(n);

        for(ListIterator<Long> it = a.listIterator(); it.hasNext();) {
            long v = it.next();
            int nt = 0;
            while(v%2 == 0) {
               nt++;
               v /= 2;
            }
            num_twos.add(nt);
            it.set(v);
        }

        List<Integer> num_same = new ArrayList<Integer>(n);
        num_same.add(1);

        ListIterator<Long> it_f = a.listIterator();
        Iterator<Integer> it_t = num_twos.iterator();
        it_f.next(); it_t.next();
        
        while(it_f.hasNext()) {

            long fi = it_f.next();
            long nti = it_t.next();
            int ns = 1;

            ListIterator<Long> it2_f = a.listIterator();
            Iterator<Integer> it2_t = num_twos.iterator();
            Iterator<Integer> it2_ans = num_same.iterator();
            int diff = it_f.previousIndex();
            while(it2_ans.hasNext()) {
                long fj = it2_f.next();
                int ntj = it2_t.next();
                int poss_ans = it2_ans.next()+1;
                if(fj%fi == 0 && (nti < diff||nti == ntj+diff))
                    ns = Math.max(ns, poss_ans);
                diff--;
            }
            num_same.add(ns);
        }

        out.printLine(n- Collections.max(num_same));

    }
}

class InputReader {

    private InputStream stream;
    private byte[] buf = new byte[1024];
    private int curChar;
    private int numChars;
    private SpaceCharFilter filter;

    public InputReader(InputStream stream) {
        this.stream = stream;
    }

    public int read() {
        if (numChars == -1)
            throw new InputMismatchException();
        if (curChar >= numChars) {
            curChar = 0;
            try {
                numChars = stream.read(buf);
            } catch (IOException e) {
                throw new InputMismatchException();
            }
            if (numChars <= 0)
                return -1;
        }
        return buf[curChar++];
    }

    public int readInt() {
        int c = read();
        while (isSpaceChar(c))
            c = read();
        int sgn = 1;
        if (c == '-') {
            sgn = -1;
            c = read();
        }
        int res = 0;
        do {
            if (c < '0' || c > '9')
                throw new InputMismatchException();
            res *= 10;
            res += c - '0';
            c = read();
        } while (!isSpaceChar(c));
        return res * sgn;
    }

    public boolean isSpaceChar(int c) {
        if (filter != null)
            return filter.isSpaceChar(c);
        return isWhitespace(c);
    }

    public static boolean isWhitespace(int c) {
        return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
    }

    public long readLong() {
        int c = read();
        while (isSpaceChar(c))
            c = read();
        int sgn = 1;
        if (c == '-') {
            sgn = -1;
            c = read();
        }
        long res = 0;
        do {
            if (c < '0' || c > '9')
                throw new InputMismatchException();
            res *= 10;
            res += c - '0';
            c = read();
        } while (!isSpaceChar(c));
        return res * sgn;
    }


    public interface SpaceCharFilter {
        public boolean isSpaceChar(int ch);
    }
}

class OutputWriter {
    private final PrintWriter writer;

    public OutputWriter(OutputStream outputStream) {
        writer = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream)));
    }

    public OutputWriter(Writer writer) {
        this.writer = new PrintWriter(writer);
    }

    public void print(Object...objects) {
        for (int i = 0; i < objects.length; i++) {
            if (i != 0)
                writer.print(' ');
            writer.print(objects[i]);
            writer.flush();
        }
    }

    public void printLine(Object...objects) {
        print(objects);
        writer.println();
    }

    public void close() {
        writer.close();
    }

}

