A286781 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 2 | | 1 |
| | | | | | | | | 10 | | 9 | | 1 |
| | | | | | | | 74 | | 91 | | 23 | | 1 |
| | | | | | | 706 | | 1063 | | 416 | | 46 | | 1 |
| | | | | | 8162 | | 14193 | | 7344 | | 1350 | | 80 | | 1 |
| | | | | 110410 | | 213953 | | 134613 | | 34362 | | 3550 | | 127 | | 1 |
| | | | 1708394 | | 3602891 | | 2620379 | | 842751 | | 125195 | | 8085 | | 189 | | 1 |
| | | 29752066 | | 67168527 | | 54636792 | | 20862684 | | 4009832 | | 382358 | | 16576 | | 268 | | 1 |
| | 576037442 | | 1375636129 | | 1223392968 | | 533394516 | | 124266346 | | 15653598 | | 1023340 | | 31356 | | 366 | | 1 |
|
A286781 as a square array
1 | 2 | 10 | 74 | 706 | 8162 | 110410 | 1708394 | 29752066 | 576037442
| 1 | 9 | 91 | 1063 | 14193 | 213953 | 3602891 | 67168527 | 1375636129
| 1 | 23 | 416 | 7344 | 134613 | 2620379 | 54636792 | 1223392968
| 1 | 46 | 1350 | 34362 | 842751 | 20862684 | 533394516
| 1 | 80 | 3550 | 125195 | 4009832 | 124266346
| 1 | 127 | 8085 | 382358 | 15653598
| 1 | 189 | 16576 | 1023340
| 1 | 268 | 31356
| 1 | 366
| 1
|
A286781 as an upper right triangle
1 | 2 | 10 | 74 | 706 | 8162 | 110410 | 1708394 | 29752066 | 576037442
| | 1 | 9 | 91 | 1063 | 14193 | 213953 | 3602891 | 67168527 | 1375636129
| | | 1 | 23 | 416 | 7344 | 134613 | 2620379 | 54636792 | 1223392968
| | | | 1 | 46 | 1350 | 34362 | 842751 | 20862684 | 533394516
| | | | | 1 | 80 | 3550 | 125195 | 4009832 | 124266346
| | | | | | 1 | 127 | 8085 | 382358 | 15653598
| | | | | | | 1 | 189 | 16576 | 1023340
| | | | | | | | 1 | 268 | 31356
| | | | | | | | | 1 | 366
| | | | | | | | | | 1
|
|