A256268 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | 1 | | 2 | | 1 | | 1 |
| | | | | | | | 1 | | 6 | | 3 | | 1 | | 1 |
| | | | | | | 1 | | 24 | | 15 | | 4 | | 1 | | 1 |
| | | | | | 1 | | 120 | | 105 | | 28 | | 5 | | 1 | | 1 |
| | | | | 1 | | 720 | | 945 | | 280 | | 45 | | 6 | | 1 | | 1 |
| | | | 1 | | 5040 | | 10395 | | 3640 | | 585 | | 66 | | 7 | | 1 | | 1 |
| | | 1 | | 40320 | | 135135 | | 58240 | | 9945 | | 1056 | | 91 | | 8 | | 1 | | 1 |
| | 1 | | 362880 | | 2027025 | | 1106560 | | 208845 | | 22176 | | 1729 | | 120 | | 9 | | 1 | | 1 |
|
A256268 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 6 | 24 | 120 | 720 | 5040 | 40320 | 362880
| | 1 | 1 | 3 | 15 | 105 | 945 | 10395 | 135135 | 2027025
| | 1 | 1 | 4 | 28 | 280 | 3640 | 58240 | 1106560
| | 1 | 1 | 5 | 45 | 585 | 9945 | 208845
| | 1 | 1 | 6 | 66 | 1056 | 22176
| | 1 | 1 | 7 | 91 | 1729
| | 1 | 1 | 8 | 120
| | 1 | 1 | 9
| | 1 | 1
| | 1
|
A256268 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 6 | 24 | 120 | 720 | 5040 | 40320 | 362880
| | | 1 | 1 | 3 | 15 | 105 | 945 | 10395 | 135135 | 2027025
| | | | 1 | 1 | 4 | 28 | 280 | 3640 | 58240 | 1106560
| | | | | 1 | 1 | 5 | 45 | 585 | 9945 | 208845
| | | | | | 1 | 1 | 6 | 66 | 1056 | 22176
| | | | | | | 1 | 1 | 7 | 91 | 1729
| | | | | | | | 1 | 1 | 8 | 120
| | | | | | | | | 1 | 1 | 9
| | | | | | | | | | 1 | 1
| | | | | | | | | | | 1
|
|
