A274632 First row of array in A274630.
1, 3, 6, 2, 7, 5, 8, 4, 9, 10, 15, 13, 11, 18, 12, 20, 16, 22, 25, 27, 14, 28, 29, 31, 33, 34, 38, 32, 35, 36, 41, 40, 39, 17, 46, 43, 44, 52, 19, 48, 57, 50, 61, 53, 58, 21, 23, 24, 63, 65, 56, 60, 26, 71, 66, 68, 74, 78, 30, 77, 73, 80, 84, 69, 76, 82, 79, 89, 92, 85, 90, 87, 91, 93, 94, 37, 96
Offset: 1