A123490 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 1 |
| | | | | | | | | | 4 | | 2 | | 1 |
| | | | | | | | | 8 | | 5 | | 2 | | 1 |
| | | | | | | | 16 | | 14 | | 6 | | 2 | | 1 |
| | | | | | | 32 | | 41 | | 22 | | 7 | | 2 | | 1 |
| | | | | | 64 | | 122 | | 86 | | 32 | | 8 | | 2 | | 1 |
| | | | | 128 | | 365 | | 342 | | 157 | | 44 | | 9 | | 2 | | 1 |
| | | | 256 | | 1094 | | 1366 | | 782 | | 260 | | 58 | | 10 | | 2 | | 1 |
| | | 512 | | 3281 | | 5462 | | 3907 | | 1556 | | 401 | | 74 | | 11 | | 2 | | 1 |
| | 1024 | | 9842 | | 21846 | | 19532 | | 9332 | | 2802 | | 586 | | 92 | | 12 | | 2 | | 1 |
|
A123490 as a square array
1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024
| 1 | 2 | 5 | 14 | 41 | 122 | 365 | 1094 | 3281 | 9842
| 1 | 2 | 6 | 22 | 86 | 342 | 1366 | 5462 | 21846
| 1 | 2 | 7 | 32 | 157 | 782 | 3907 | 19532
| 1 | 2 | 8 | 44 | 260 | 1556 | 9332
| 1 | 2 | 9 | 58 | 401 | 2802
| 1 | 2 | 10 | 74 | 586
| 1 | 2 | 11 | 92
| 1 | 2 | 12
| 1 | 2
| 1
|
A123490 as an upper right triangle
1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024
| | 1 | 2 | 5 | 14 | 41 | 122 | 365 | 1094 | 3281 | 9842
| | | 1 | 2 | 6 | 22 | 86 | 342 | 1366 | 5462 | 21846
| | | | 1 | 2 | 7 | 32 | 157 | 782 | 3907 | 19532
| | | | | 1 | 2 | 8 | 44 | 260 | 1556 | 9332
| | | | | | 1 | 2 | 9 | 58 | 401 | 2802
| | | | | | | 1 | 2 | 10 | 74 | 586
| | | | | | | | 1 | 2 | 11 | 92
| | | | | | | | | 1 | 2 | 12
| | | | | | | | | | 1 | 2
| | | | | | | | | | | 1
|
|