Series members 27–43 occur between 1800 and 2100: 27 28 29 Apr 24, 1800 May 5, 1818 May 15, 1836 30 31 32 May 26, 1854 Jun 6, 1872 Jun 17, 1890 33 34 35 Jun 28, 1908 Jul 9, 1926 Jul 20, 1944 36 37 38 Jul 31, 1962 Aug 10, 1980 Aug 22, 1998 39 40 41 Sep 1, 2016 Sep 12, 2034 Sep 22, 2052 42 43 Oct 4, 2070 Oct 14, 2088