A113381 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 2 | | 1 |
| | | | | | | | 6 | | 5 | | 1 |
| | | | | | | 37 | | 45 | | 8 | | 1 |
| | | | | | 429 | | 635 | | 120 | | 11 | | 1 |
| | | | | 7629 | | 12815 | | 2556 | | 231 | | 14 | | 1 |
| | | | 185776 | | 343815 | | 71548 | | 6556 | | 378 | | 17 | | 1 |
| | | 5817106 | | 11651427 | | 2508528 | | 233706 | | 13391 | | 561 | | 20 | | 1 |
| | 224558216 | | 480718723 | | 106427700 | | 10069521 | | 579047 | | 23817 | | 780 | | 23 | | 1 |
|
A113381 as a square array
| 1 | 2 | 6 | 37 | 429 | 7629 | 185776 | 5817106 | 224558216
| | 1 | 5 | 45 | 635 | 12815 | 343815 | 11651427 | 480718723
| | 1 | 8 | 120 | 2556 | 71548 | 2508528 | 106427700
| | 1 | 11 | 231 | 6556 | 233706 | 10069521
| | 1 | 14 | 378 | 13391 | 579047
| | 1 | 17 | 561 | 23817
| | 1 | 20 | 780
| | 1 | 23
| | 1
|
A113381 as an upper right triangle
| 1 | 2 | 6 | 37 | 429 | 7629 | 185776 | 5817106 | 224558216
| | 1 | 5 | 45 | 635 | 12815 | 343815 | 11651427 | 480718723
| | | 1 | 8 | 120 | 2556 | 71548 | 2508528 | 106427700
| | | | 1 | 11 | 231 | 6556 | 233706 | 10069521
| | | | | 1 | 14 | 378 | 13391 | 579047
| | | | | | 1 | 17 | 561 | 23817
| | | | | | | 1 | 20 | 780
| | | | | | | | 1 | 23
| | | | | | | | | 1
|
|
