A215086 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 0 |
| | | | | | | | | | | 1 | | 1 | | 0 |
| | | | | | | | | | 1 | | 1 | | 2 | | 0 |
| | | | | | | | | 1 | | 1 | | 3 | | 4 | | 0 |
| | | | | | | | 1 | | 1 | | 3 | | 8 | | 10 | | 0 |
| | | | | | | 1 | | 1 | | 3 | | 9 | | 26 | | 26 | | 0 |
| | | | | | 1 | | 1 | | 3 | | 9 | | 32 | | 92 | | 76 | | 0 |
| | | | | 1 | | 1 | | 3 | | 9 | | 33 | | 126 | | 372 | | 232 | | 0 |
| | | | 1 | | 1 | | 3 | | 9 | | 33 | | 134 | | 564 | | 1566 | | 764 | | 0 |
| | | 1 | | 1 | | 3 | | 9 | | 33 | | 135 | | 622 | | 2700 | | 7086 | | 2620 | | 0 |
| | 1 | | 1 | | 3 | | 9 | | 33 | | 135 | | 632 | | 3106 | | 13802 | | 33550 | | 9496 | | 0 |
|
A215086 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 0 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3
| 0 | 4 | 8 | 9 | 9 | 9 | 9 | 9 | 9
| 0 | 10 | 26 | 32 | 33 | 33 | 33 | 33
| 0 | 26 | 92 | 126 | 134 | 135 | 135
| 0 | 76 | 372 | 564 | 622 | 632
| 0 | 232 | 1566 | 2700 | 3106
| 0 | 764 | 7086 | 13802
| 0 | 2620 | 33550
| 0 | 9496
| 0
|
A215086 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 0 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3
| | | | 0 | 4 | 8 | 9 | 9 | 9 | 9 | 9 | 9
| | | | | 0 | 10 | 26 | 32 | 33 | 33 | 33 | 33
| | | | | | 0 | 26 | 92 | 126 | 134 | 135 | 135
| | | | | | | 0 | 76 | 372 | 564 | 622 | 632
| | | | | | | | 0 | 232 | 1566 | 2700 | 3106
| | | | | | | | | 0 | 764 | 7086 | 13802
| | | | | | | | | | 0 | 2620 | 33550
| | | | | | | | | | | 0 | 9496
| | | | | | | | | | | | 0
|
|