A033171 Number of days in n years (n=4 is the first leap year).

365, 730, 1095, 1461, 1826, 2191, 2556, 2922, 3287, 3652, 4017, 4383, 4748, 5113, 5478, 5844, 6209, 6574, 6939, 7305, 7670, 8035, 8400, 8766, 9131, 9496, 9861, 10227, 10592, 10957, 11322, 11688, 12053, 12418, 12783, 13149, 13514, 13879