A331315 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | 1 | | 2 | | 2 | | 1 |
| | | | | | | 1 | | 4 | | 14 | | 4 | | 1 |
| | | | | | 1 | | 8 | | 150 | | 128 | | 8 | | 1 |
| | | | | 1 | | 16 | | 2210 | | 10848 | | 1288 | | 16 | | 1 |
| | | | 1 | | 32 | | 41642 | | 1796408 | | 933448 | | 13472 | | 32 | | 1 |
| | | 1 | | 64 | | 956878 | | 491544512 | | 1852183128 | | 85862144 | | 143840 | | 64 | | 1 |
| | 1 | | 128 | | 25955630 | | 200901557728 | | 7805700498776 | | 2098614254048 | | 8206774496 | | 1556480 | | 128 | | 1 |
|
A331315 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128
| | 1 | 2 | 14 | 150 | 2210 | 41642 | 956878 | 25955630
| | 1 | 4 | 128 | 10848 | 1796408 | 491544512 | 200901557728
| | 1 | 8 | 1288 | 933448 | 1852183128 | 7805700498776
| | 1 | 16 | 13472 | 85862144 | 2098614254048
| | 1 | 32 | 143840 | 8206774496
| | 1 | 64 | 1556480
| | 1 | 128
| | 1
|
A331315 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128
| | | 1 | 2 | 14 | 150 | 2210 | 41642 | 956878 | 25955630
| | | | 1 | 4 | 128 | 10848 | 1796408 | 491544512 | 200901557728
| | | | | 1 | 8 | 1288 | 933448 | 1852183128 | 7805700498776
| | | | | | 1 | 16 | 13472 | 85862144 | 2098614254048
| | | | | | | 1 | 32 | 143840 | 8206774496
| | | | | | | | 1 | 64 | 1556480
| | | | | | | | | 1 | 128
| | | | | | | | | | 1
|
|
