A203986 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 0 | | 1 |
| | | | | | | | | 1 | | 1 | | 1 | | 0 | | 1 |
| | | | | | | | 1 | | 1 | | 0 | | 1 | | 0 | | 1 |
| | | | | | | 1 | | 1 | | 4 | | 2 | | 1 | | 0 | | 1 |
| | | | | | 1 | | 1 | | 0 | | 32 | | 0 | | 1 | | 0 | | 1 |
| | | | | 1 | | 1 | | 29 | | 305 | | 392 | | 11 | | 1 | | 0 | | 1 |
| | | | 1 | | 1 | | 0 | | 4331 | | 0 | | 6883 | | 0 | | 1 | | 0 | | 1 |
| | | 1 | | 1 | | 263 | | 63261 | | 2097719 | | 3245664 | | 171088 | | 84 | | 1 | | 0 | | 1 |
| | 1 | | 1 | | 0 | | 1025113 | | 0 | | 2549091482 | | 0 | | 5661874 | | 0 | | 1 | | 0 | | 1 |
|
A203986 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 0 | 1 | 0 | 4 | 0 | 29 | 0 | 263 | 0
| | 1 | 0 | 1 | 2 | 32 | 305 | 4331 | 63261 | 1025113
| | 1 | 0 | 1 | 0 | 392 | 0 | 2097719 | 0
| | 1 | 0 | 1 | 11 | 6883 | 3245664 | 2549091482
| | 1 | 0 | 1 | 0 | 171088 | 0
| | 1 | 0 | 1 | 84 | 5661874
| | 1 | 0 | 1 | 0
| | 1 | 0 | 1
| | 1 | 0
| | 1
|
A203986 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 1 | 0 | 1 | 0 | 4 | 0 | 29 | 0 | 263 | 0
| | | | 1 | 0 | 1 | 2 | 32 | 305 | 4331 | 63261 | 1025113
| | | | | 1 | 0 | 1 | 0 | 392 | 0 | 2097719 | 0
| | | | | | 1 | 0 | 1 | 11 | 6883 | 3245664 | 2549091482
| | | | | | | 1 | 0 | 1 | 0 | 171088 | 0
| | | | | | | | 1 | 0 | 1 | 84 | 5661874
| | | | | | | | | 1 | 0 | 1 | 0
| | | | | | | | | | 1 | 0 | 1
| | | | | | | | | | | 1 | 0
| | | | | | | | | | | | 1
|
|
