A229565 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 2 |
| | | | | | | | | 1 | | 6 | | 6 |
| | | | | | | | 1 | | 12 | | 16 | | 24 |
| | | | | | | 1 | | 20 | | 96 | | 120 | | 120 |
| | | | | | 1 | | 30 | | 264 | | 304 | | 648 | | 720 |
| | | | | 1 | | 42 | | 524 | | 2904 | | 4416 | | 5040 | | 5040 |
| | | | 1 | | 56 | | 920 | | 9120 | | 9968 | | 38520 | | 38592 | | 40320 |
| | | 1 | | 72 | | 1484 | | 20272 | | 133616 | | 257136 | | 302400 | | 362880 | | 362880 |
| | 1 | | 90 | | 2216 | | 38176 | | 431328 | | 465984 |
|
A229565 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 2 | 6 | 12 | 20 | 30 | 42 | 56 | 72 | 90
| 6 | 16 | 96 | 264 | 524 | 920 | 1484 | 2216
| 24 | 120 | 304 | 2904 | 9120 | 20272 | 38176
| 120 | 648 | 4416 | 9968 | 133616 | 431328
| 720 | 5040 | 38520 | 257136 | 465984
| 5040 | 38592 | 302400
| 40320 | 362880
| 362880
|
A229565 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 6 | 12 | 20 | 30 | 42 | 56 | 72 | 90
| | | 6 | 16 | 96 | 264 | 524 | 920 | 1484 | 2216
| | | | 24 | 120 | 304 | 2904 | 9120 | 20272 | 38176
| | | | | 120 | 648 | 4416 | 9968 | 133616 | 431328
| | | | | | 720 | 5040 | 38520 | 257136 | 465984
| | | | | | | 5040 | 38592 | 302400
| | | | | | | | 40320 | 362880
| | | | | | | | | 362880
| | | | | | | | |
|
|