A156137 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 8 | | 1 |
| | | | | | | 1 | | 36 | | 81 | | 1 |
| | | | | | 1 | | 148 | | 1053 | | 1312 | | 1 |
| | | | | 1 | | 596 | | 10809 | | 37840 | | 32825 | | 1 |
| | | | 1 | | 2388 | | 102645 | | 778384 | | 1766625 | | 1181736 | | 1 |
| | | 1 | | 9556 | | 945297 | | 14096464 | | 63625225 | | 106140996 | | 57905113 | | 1 |
| | 1 | | 38228 | | 8593677 | | 240668176 | | 1943042225 | | 6111583956 |
|
A156137 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 8 | 36 | 148 | 596 | 2388 | 9556 | 38228
| | 1 | 81 | 1053 | 10809 | 102645 | 945297 | 8593677
| | 1 | 1312 | 37840 | 778384 | 14096464 | 240668176
| | 1 | 32825 | 1766625 | 63625225 | 1943042225
| | 1 | 1181736 | 106140996 | 6111583956
| | 1 | 57905113
| | 1
|
A156137 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 8 | 36 | 148 | 596 | 2388 | 9556 | 38228
| | | 1 | 81 | 1053 | 10809 | 102645 | 945297 | 8593677
| | | | 1 | 1312 | 37840 | 778384 | 14096464 | 240668176
| | | | | 1 | 32825 | 1766625 | 63625225 | 1943042225
| | | | | | 1 | 1181736 | 106140996 | 6111583956
| | | | | | | 1 | 57905113
| | | | | | | | 1
| | | | | | | |
|
|
