A038021 as a triangular array
| | | | | | 1 |
| | | | | | 0 | | 1 |
| | | | | 1 | | 2 | | 1 |
| | | | 38 | | 57 | | 27 | | 7 |
| | | 13872 | | 18544 | | 9280 | | 2080 | | 192 |
| | 83360520 | | 104208775 | | 52110500 | | 13035000 | | 1632750 | | 82355 |
|
A038021 as a square array
| 1 | 0 | 1 | 38 | 13872 | 83360520
| | 1 | 2 | 57 | 18544 | 104208775
| | 1 | 27 | 9280 | 52110500
| | 7 | 2080 | 13035000
| | 192 | 1632750
| | 82355
|
A038021 as an upper right triangle
| 1 | 0 | 1 | 38 | 13872 | 83360520
| | 1 | 2 | 57 | 18544 | 104208775
| | | 1 | 27 | 9280 | 52110500
| | | | 7 | 2080 | 13035000
| | | | | 192 | 1632750
| | | | | | 82355
|
|
