A111933 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 2 | | 2 |
| | | | | | | | 1 | | 3 | | 7 | | 6 |
| | | | | | | 1 | | 4 | | 15 | | 35 | | 24 |
| | | | | | 1 | | 5 | | 26 | | 105 | | 228 | | 120 |
| | | | | 1 | | 6 | | 40 | | 234 | | 947 | | 1834 | | 720 |
| | | | 1 | | 7 | | 57 | | 440 | | 2696 | | 10472 | | 17582 | | 5040 |
| | | 1 | | 8 | | 77 | | 741 | | 6170 | | 37919 | | 137337 | | 195866 | | 40320 |
| | 1 | | 9 | | 100 | | 1155 | | 12244 | | 105315 | | 630521 | | 2085605 | | 2487832 | | 362880 |
|
A111933 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| 2 | 7 | 15 | 26 | 40 | 57 | 77 | 100
| 6 | 35 | 105 | 234 | 440 | 741 | 1155
| 24 | 228 | 947 | 2696 | 6170 | 12244
| 120 | 1834 | 10472 | 37919 | 105315
| 720 | 17582 | 137337 | 630521
| 5040 | 195866 | 2085605
| 40320 | 2487832
| 362880
|
A111933 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| | | 2 | 7 | 15 | 26 | 40 | 57 | 77 | 100
| | | | 6 | 35 | 105 | 234 | 440 | 741 | 1155
| | | | | 24 | 228 | 947 | 2696 | 6170 | 12244
| | | | | | 120 | 1834 | 10472 | 37919 | 105315
| | | | | | | 720 | 17582 | 137337 | 630521
| | | | | | | | 5040 | 195866 | 2085605
| | | | | | | | | 40320 | 2487832
| | | | | | | | | | 362880
|
|