A157278 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 14 | | 1 |
| | | | | | | 1 | | 69 | | 69 | | 1 |
| | | | | | 1 | | 292 | | 1134 | | 292 | | 1 |
| | | | | 1 | | 1187 | | 11686 | | 11686 | | 1187 | | 1 |
| | | | 1 | | 4770 | | 100737 | | 254132 | | 100737 | | 4770 | | 1 |
| | | 1 | | 19105 | | 795723 | | 4061249 | | 4061249 | | 795723 | | 19105 | | 1 |
| | 1 | | 76448 | | 5990296 | | 55157324 | | 111691642 | | 55157324 | | 5990296 | | 76448 | | 1 |
|
A157278 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 14 | 69 | 292 | 1187 | 4770 | 19105 | 76448
| | 1 | 69 | 1134 | 11686 | 100737 | 795723 | 5990296
| | 1 | 292 | 11686 | 254132 | 4061249 | 55157324
| | 1 | 1187 | 100737 | 4061249 | 111691642
| | 1 | 4770 | 795723 | 55157324
| | 1 | 19105 | 5990296
| | 1 | 76448
| | 1
|
A157278 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 14 | 69 | 292 | 1187 | 4770 | 19105 | 76448
| | | 1 | 69 | 1134 | 11686 | 100737 | 795723 | 5990296
| | | | 1 | 292 | 11686 | 254132 | 4061249 | 55157324
| | | | | 1 | 1187 | 100737 | 4061249 | 111691642
| | | | | | 1 | 4770 | 795723 | 55157324
| | | | | | | 1 | 19105 | 5990296
| | | | | | | | 1 | 76448
| | | | | | | | | 1
|
|
