A319495 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 0 | | 1 |
| | | | | | | | | 0 | | 2 | | 2 |
| | | | | | | | 0 | | 3 | | 5 | | 6 |
| | | | | | | 0 | | 5 | | 20 | | 18 | | 24 |
| | | | | | 0 | | 7 | | 46 | | 86 | | 84 | | 120 |
| | | | | 0 | | 11 | | 137 | | 347 | | 456 | | 480 | | 720 |
| | | | 0 | | 15 | | 313 | | 1216 | | 2136 | | 2940 | | 3240 | | 5040 |
| | | 0 | | 22 | | 836 | | 4253 | | 11128 | | 15300 | | 22200 | | 25200 | | 40320 |
| | 0 | | 30 | | 1908 | | 15410 | | 44308 | | 90024 | | 127680 | | 191520 | | 221760 | | 362880 |
|
A319495 as a square array
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 2 | 3 | 5 | 7 | 11 | 15 | 22 | 30
| 2 | 5 | 20 | 46 | 137 | 313 | 836 | 1908
| 6 | 18 | 86 | 347 | 1216 | 4253 | 15410
| 24 | 84 | 456 | 2136 | 11128 | 44308
| 120 | 480 | 2940 | 15300 | 90024
| 720 | 3240 | 22200 | 127680
| 5040 | 25200 | 191520
| 40320 | 221760
| 362880
|
A319495 as an upper right triangle
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 2 | 3 | 5 | 7 | 11 | 15 | 22 | 30
| | | 2 | 5 | 20 | 46 | 137 | 313 | 836 | 1908
| | | | 6 | 18 | 86 | 347 | 1216 | 4253 | 15410
| | | | | 24 | 84 | 456 | 2136 | 11128 | 44308
| | | | | | 120 | 480 | 2940 | 15300 | 90024
| | | | | | | 720 | 3240 | 22200 | 127680
| | | | | | | | 5040 | 25200 | 191520
| | | | | | | | | 40320 | 221760
| | | | | | | | | | 362880
|
|