A023996 formatted as a triangular array:
| | | | | | | | | | 1 | | | | | | | | | | |
| | | | | | | | | 1 | | 1 | | | | | | | | | |
| | | | | | | | 1 | | 2 | | 1 | | | | | | | | |
| | | | | | | 1 | | 3 | | 2 | | 1 | | | | | | | |
| | | | | | 4 | | 5 | | 2 | | 1 | | 5 | | | | | | |
| | | | | 7 | | 3 | | 1 | | 6 | | 12 | | 10 | | | | | |
| | | | 3 | | 1 | | 7 | | 16 | | 15 | | 5 | | 1 | | | | |
| | | 8 | | 22 | | 24 | | 9 | | 1 | | 9 | | 28 | | 34 | | | |
| | 14 | | 1 | | 10 | | 37 | | 62 | | 48 | | 14 | | 1 | | 11 | | |
| 43 | | 74 | | 58 | | 17 | | 1 | | 12 | | 54 | | 117 | | 132 | | 75 | |
| 17 | | 1 | | 13 | | 64 | | 151 | | 182 | | 108 | | 25 | | 1 | | 14 | | 75 |
A023996 formatted as a square array:
| 1 | 1 | 1 | 1 | 4 | 7 | 3 | 8 | 14 | 43 | 17 |
| 1 | 2 | 3 | 5 | 3 | 1 | 22 | 1 | 74 | 1 | |
| 1 | 2 | 2 | 1 | 7 | 24 | 10 | 58 | 13 | | |
| 1 | 1 | 6 | 16 | 9 | 37 | 17 | 64 | | | |
| 5 | 12 | 15 | 1 | 62 | 1 | 151 | | | | |
| 10 | 5 | 9 | 48 | 12 | 182 | | | | | |
| 1 | 28 | 14 | 54 | 108 | | | | | | |
| 34 | 1 | 117 | 25 | | | | | | | |
| 11 | 132 | 1 | | | | | | | | |
| 75 | 14 | | | | | | | | | |
| 75 | | | | | | | | | | |
A023996 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 4 | 7 | 3 | 8 | 14 | 43 | 17 |
| 1 | 2 | 3 | 5 | 3 | 1 | 22 | 1 | 74 | 1 |
| | 1 | 2 | 2 | 1 | 7 | 24 | 10 | 58 | 13 |
| | | 1 | 1 | 6 | 16 | 9 | 37 | 17 | 64 |
| | | | 5 | 12 | 15 | 1 | 62 | 1 | 151 |
| | | | | 10 | 5 | 9 | 48 | 12 | 182 |
| | | | | | 1 | 28 | 14 | 54 | 108 |
| | | | | | | 34 | 1 | 117 | 25 |
| | | | | | | | 11 | 132 | 1 |
| | | | | | | | | 75 | 14 |
| | | | | | | | | | 75 |
|
