A102451 Inverse of A100806.
1, 2, 3, 4, 5, 7, 6, 8, 9, 11, 10, 13, 12, 16, 14, 15, 17, 19, 18, 23, 20, 21, 22, 25, 24, 27, 26, 29, 28, 31, 32, 30, 37, 33, 34, 35, 36, 41, 38, 39, 40, 43, 47, 42, 44, 45, 46, 49, 48, 53, 50, 51, 52, 59, 54, 55, 56, 57, 58, 61, 64, 60, 62, 63, 67, 65, 71, 66, 68, 69, 73, 70
Offset: 1