A231037 as a triangular array
| | | | | | | | | | | 0 |
| | | | | | | | | | | 0 | | 0 |
| | | | | | | | | | 0 | | 0 | | 0 |
| | | | | | | | | 0 | | 0 | | 2 | | 0 |
| | | | | | | | 0 | | 4 | | 10 | | 0 | | 0 |
| | | | | | | 0 | | 0 | | 72 | | 32 | | 2 | | 0 |
| | | | | | 0 | | 32 | | 736 | | 1344 | | 278 | | 12 | | 0 |
| | | | | 0 | | 80 | | 9726 | | 17984 | | 20250 | | 2988 | | 18 | | 0 |
| | | | 0 | | 560 | | 96882 | | 677204 | | 783848 | | 375620 | | 23058 | | 56 | | 0 |
| | | 0 | | 2080 | | 1194032 | | 18856728 | | 79772488 | | 36327118 | | 6620496 | | 199272 | | 170 | | 0 |
| | 0 |
|
A231037 as a square array
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 0 | 0 | 0 | 4 | 0 | 32 | 80 | 560 | 2080
| 0 | 2 | 10 | 72 | 736 | 9726 | 96882 | 1194032
| 0 | 0 | 32 | 1344 | 17984 | 677204 | 18856728
| 0 | 2 | 278 | 20250 | 783848 | 79772488
| 0 | 12 | 2988 | 375620 | 36327118
| 0 | 18 | 23058 | 6620496
| 0 | 56 | 199272
| 0 | 170
| 0
|
A231037 as an upper right triangle
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 0 | 0 | 0 | 4 | 0 | 32 | 80 | 560 | 2080
| | | 0 | 2 | 10 | 72 | 736 | 9726 | 96882 | 1194032
| | | | 0 | 0 | 32 | 1344 | 17984 | 677204 | 18856728
| | | | | 0 | 2 | 278 | 20250 | 783848 | 79772488
| | | | | | 0 | 12 | 2988 | 375620 | 36327118
| | | | | | | 0 | 18 | 23058 | 6620496
| | | | | | | | 0 | 56 | 199272
| | | | | | | | | 0 | 170
| | | | | | | | | | 0
| | | | | | | | | |
|
|