A024807 Positions of odd numbers in A004432.
2, 4, 6, 8, 10, 12, 14, 17, 18, 20, 22, 25, 26, 28, 29, 32, 34, 35, 38, 40, 42, 43, 45, 47, 49, 52, 54, 56, 57, 58, 60, 62, 64, 66, 68, 69, 72, 74, 75, 77, 80, 83, 85, 86, 89, 91, 94, 96, 99, 101, 104, 106, 107, 109, 111, 113, 116, 118, 119, 122, 124, 125, 127, 129, 131, 133, 135
Offset: 1
Keywords
Extensions
a(56) onward corrected by Sean A. Irvine, Jul 23 2019