Generate a sequence of numbers that follow the pattern below
2, 4, 8, 16
2, 4, 8, 16, 32, 64, 128, 256
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Generate a sequence of numbers that follow the pattern below

### Response:
2, 4, 8, 16, 32, 64, 128, 256