A107717 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 3 | | 1 |
| | | | | | | | 21 | | 6 | | 1 |
| | | | | | | 219 | | 57 | | 9 | | 1 |
| | | | | | 2973 | | 723 | | 111 | | 12 | | 1 |
| | | | | 49323 | | 11361 | | 1713 | | 183 | | 15 | | 1 |
| | | | 964173 | | 212151 | | 31575 | | 3351 | | 273 | | 18 | | 1 |
| | | 21680571 | | 4584081 | | 675489 | | 71391 | | 5799 | | 381 | | 21 | | 1 |
| | 551173053 | | 112480887 | | 16442823 | | 1732881 | | 140529 | | 9219 | | 507 | | 24 | | 1 |
|
A107717 as a square array
| 1 | 3 | 21 | 219 | 2973 | 49323 | 964173 | 21680571 | 551173053
| | 1 | 6 | 57 | 723 | 11361 | 212151 | 4584081 | 112480887
| | 1 | 9 | 111 | 1713 | 31575 | 675489 | 16442823
| | 1 | 12 | 183 | 3351 | 71391 | 1732881
| | 1 | 15 | 273 | 5799 | 140529
| | 1 | 18 | 381 | 9219
| | 1 | 21 | 507
| | 1 | 24
| | 1
|
A107717 as an upper right triangle
| 1 | 3 | 21 | 219 | 2973 | 49323 | 964173 | 21680571 | 551173053
| | 1 | 6 | 57 | 723 | 11361 | 212151 | 4584081 | 112480887
| | | 1 | 9 | 111 | 1713 | 31575 | 675489 | 16442823
| | | | 1 | 12 | 183 | 3351 | 71391 | 1732881
| | | | | 1 | 15 | 273 | 5799 | 140529
| | | | | | 1 | 18 | 381 | 9219
| | | | | | | 1 | 21 | 507
| | | | | | | | 1 | 24
| | | | | | | | | 1
|
|
