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

0,2

Comments

See A054238 for further information.

Links

Table of n, a(n) for n=0..65.

Example

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).

Sequence in context: A082834 A075647 A334474 * A258243 A258247 A085470

Adjacent sequences: A346450 A346451 A346452 * A346454 A346455 A346456

Keyword

nonn,easy,tabl

Author

Jasper Brown, Jul 19 2021

Status

approved