A050153 as a triangular array
| | | | | | | | | 0 |
| | | | | | | | | 1 | | 0 |
| | | | | | | | 3 | | 1 | | 1 |
| | | | | | | 9 | | 5 | | 6 | | 1 |
| | | | | | 28 | | 20 | | 27 | | 8 | | 1 |
| | | | | 90 | | 75 | | 110 | | 44 | | 10 | | 1 |
| | | | 297 | | 275 | | 429 | | 208 | | 65 | | 12 | | 1 |
| | | 1001 | | 1001 | | 1638 | | 910 | | 350 | | 90 | | 14 | | 1 |
| | 3432 | | 3640 | | 6188 | | 3808 | | 1700 | | 544 | | 119 | | 16 | | 1 |
|
A050153 as a square array
| 0 | 1 | 3 | 9 | 28 | 90 | 297 | 1001 | 3432
| | 0 | 1 | 5 | 20 | 75 | 275 | 1001 | 3640
| | 1 | 6 | 27 | 110 | 429 | 1638 | 6188
| | 1 | 8 | 44 | 208 | 910 | 3808
| | 1 | 10 | 65 | 350 | 1700
| | 1 | 12 | 90 | 544
| | 1 | 14 | 119
| | 1 | 16
| | 1
|
A050153 as an upper right triangle
| 0 | 1 | 3 | 9 | 28 | 90 | 297 | 1001 | 3432
| | 0 | 1 | 5 | 20 | 75 | 275 | 1001 | 3640
| | | 1 | 6 | 27 | 110 | 429 | 1638 | 6188
| | | | 1 | 8 | 44 | 208 | 910 | 3808
| | | | | 1 | 10 | 65 | 350 | 1700
| | | | | | 1 | 12 | 90 | 544
| | | | | | | 1 | 14 | 119
| | | | | | | | 1 | 16
| | | | | | | | | 1
|
|
