A233530 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 0 | | 2 | | 1 |
| | | | | | | | | | 0 | | 3 | | 3 | | 1 |
| | | | | | | | | 0 | | 8 | | 9 | | 4 | | 1 |
| | | | | | | | 0 | | 38 | | 40 | | 18 | | 5 | | 1 |
| | | | | | | 0 | | 268 | | 264 | | 112 | | 30 | | 6 | | 1 |
| | | | | | 0 | | 2578 | | 2379 | | 953 | | 240 | | 45 | | 7 | | 1 |
| | | | | 0 | | 31672 | | 27568 | | 10500 | | 2505 | | 440 | | 63 | | 8 | | 1 |
| | | | 0 | | 475120 | | 392895 | | 143308 | | 32686 | | 5445 | | 728 | | 84 | | 9 | | 1 |
| | | 0 | | 8427696 | | 6663624 | | 2342284 | | 514660 | | 82176 | | 10423 | | 1120 | | 108 | | 10 | | 1 |
| | 0 | | 172607454 | | 131211423 | | 44677494 | | 9514570 | | 1467837 | | 178689 | | 18214 | | 1632 | | 135 | | 11 | | 1 |
|
A233530 as a square array
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 2 | 3 | 8 | 38 | 268 | 2578 | 31672 | 475120 | 8427696 | 172607454
| 1 | 3 | 9 | 40 | 264 | 2379 | 27568 | 392895 | 6663624 | 131211423
| 1 | 4 | 18 | 112 | 953 | 10500 | 143308 | 2342284 | 44677494
| 1 | 5 | 30 | 240 | 2505 | 32686 | 514660 | 9514570
| 1 | 6 | 45 | 440 | 5445 | 82176 | 1467837
| 1 | 7 | 63 | 728 | 10423 | 178689
| 1 | 8 | 84 | 1120 | 18214
| 1 | 9 | 108 | 1632
| 1 | 10 | 135
| 1 | 11
| 1
|
A233530 as an upper right triangle
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 2 | 3 | 8 | 38 | 268 | 2578 | 31672 | 475120 | 8427696 | 172607454
| | | 1 | 3 | 9 | 40 | 264 | 2379 | 27568 | 392895 | 6663624 | 131211423
| | | | 1 | 4 | 18 | 112 | 953 | 10500 | 143308 | 2342284 | 44677494
| | | | | 1 | 5 | 30 | 240 | 2505 | 32686 | 514660 | 9514570
| | | | | | 1 | 6 | 45 | 440 | 5445 | 82176 | 1467837
| | | | | | | 1 | 7 | 63 | 728 | 10423 | 178689
| | | | | | | | 1 | 8 | 84 | 1120 | 18214
| | | | | | | | | 1 | 9 | 108 | 1632
| | | | | | | | | | 1 | 10 | 135
| | | | | | | | | | | 1 | 11
| | | | | | | | | | | | 1
|
|