A263859 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 3 | | 1 |
| | | | | | | | 1 | | 8 | | 6 | | 1 |
| | | | | | | 1 | | 20 | | 31 | | 10 | | 1 |
| | | | | | 1 | | 55 | | 162 | | 84 | | 15 | | 1 |
| | | | | 1 | | 163 | | 940 | | 734 | | 185 | | 21 | | 1 |
| | | | 1 | | 556 | | 6372 | | 7305 | | 2380 | | 356 | | 28 | | 1 |
| | | 1 | | 2222 | | 52336 | | 86683 | | 35070 | | 6259 | | 623 | | 36 | | 1 |
| | 1 | | 10765 | | 534741 | | 1261371 | | 619489 | | 125597 | | 14258 | | 1016 | | 45 | | 1 |
|
A263859 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 8 | 20 | 55 | 163 | 556 | 2222 | 10765
| | 1 | 6 | 31 | 162 | 940 | 6372 | 52336 | 534741
| | 1 | 10 | 84 | 734 | 7305 | 86683 | 1261371
| | 1 | 15 | 185 | 2380 | 35070 | 619489
| | 1 | 21 | 356 | 6259 | 125597
| | 1 | 28 | 623 | 14258
| | 1 | 36 | 1016
| | 1 | 45
| | 1
|
A263859 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 8 | 20 | 55 | 163 | 556 | 2222 | 10765
| | | 1 | 6 | 31 | 162 | 940 | 6372 | 52336 | 534741
| | | | 1 | 10 | 84 | 734 | 7305 | 86683 | 1261371
| | | | | 1 | 15 | 185 | 2380 | 35070 | 619489
| | | | | | 1 | 21 | 356 | 6259 | 125597
| | | | | | | 1 | 28 | 623 | 14258
| | | | | | | | 1 | 36 | 1016
| | | | | | | | | 1 | 45
| | | | | | | | | | 1
|
|
