A191646 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 0 | | 1 |
| | | | | | | | | | 0 | | 1 | | 1 |
| | | | | | | | | 0 | | 1 | | 2 | | 2 |
| | | | | | | | 0 | | 1 | | 3 | | 5 | | 3 |
| | | | | | | 0 | | 1 | | 4 | | 11 | | 11 | | 6 |
| | | | | | 0 | | 1 | | 6 | | 22 | | 34 | | 29 | | 11 |
| | | | | 0 | | 1 | | 7 | | 37 | | 85 | | 110 | | 70 | | 23 |
| | | | 0 | | 1 | | 9 | | 61 | | 193 | | 348 | | 339 | | 185 | | 47 |
| | | 0 | | 1 | | 11 | | 95 | | 396 | | 969 | | 1318 | | 1067 | | 479 | | 106 |
| | 0 | | 1 | | 13 | | 141 | | 771 | | 2445 | | 4457 | | 4940 | | 3294 | | 1279 | | 235 |
|
A191646 as a square array
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 3 | 4 | 6 | 7 | 9 | 11 | 13
| 2 | 5 | 11 | 22 | 37 | 61 | 95 | 141
| 3 | 11 | 34 | 85 | 193 | 396 | 771
| 6 | 29 | 110 | 348 | 969 | 2445
| 11 | 70 | 339 | 1318 | 4457
| 23 | 185 | 1067 | 4940
| 47 | 479 | 3294
| 106 | 1279
| 235
|
A191646 as an upper right triangle
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 1 | 2 | 3 | 4 | 6 | 7 | 9 | 11 | 13
| | | | 2 | 5 | 11 | 22 | 37 | 61 | 95 | 141
| | | | | 3 | 11 | 34 | 85 | 193 | 396 | 771
| | | | | | 6 | 29 | 110 | 348 | 969 | 2445
| | | | | | | 11 | 70 | 339 | 1318 | 4457
| | | | | | | | 23 | 185 | 1067 | 4940
| | | | | | | | | 47 | 479 | 3294
| | | | | | | | | | 106 | 1279
| | | | | | | | | | | 235
|
|