A346453 The array in A054238 read by upward antidiagonals.
0, 2, 1, 8, 3, 4, 10, 9, 6, 5, 32, 11, 12, 7, 16, 34, 33, 14, 13, 18, 17, 40, 35, 36, 15, 24, 19, 20, 42, 41, 38, 37, 26, 25, 22, 21, 128, 43, 44, 39, 48, 27, 28, 23, 64, 130, 129, 46, 45, 50, 49, 30, 29, 66, 65, 136, 131, 132, 47, 56, 51, 52, 31, 72, 67, 68
Offset: 0
Examples
The top left corner of the array is: 0 1 4 5 16 17 20 21 2 3 6 7 18 19 22 23 8 9 12 13 24 25 28 29 10 11 14 15 26 27 30 31 32 33 36 37 48 49 52 53 34 35 38 39 50 51 54 55 40 41 44 45 56 57 60 61 42 43 46 47 58 59 62 63
Crossrefs
Cf. A054238 (by downward antidiagonals).
Comments