A159965 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 2 | | 1 |
| | | | | | | | | 6 | | 5 | | 1 |
| | | | | | | | 20 | | 21 | | 8 | | 1 |
| | | | | | | 70 | | 84 | | 45 | | 11 | | 1 |
| | | | | | 252 | | 330 | | 220 | | 78 | | 14 | | 1 |
| | | | | 924 | | 1287 | | 1001 | | 455 | | 120 | | 17 | | 1 |
| | | | 3432 | | 5005 | | 4368 | | 2380 | | 816 | | 171 | | 20 | | 1 |
| | | 12870 | | 19448 | | 18564 | | 11628 | | 4845 | | 1330 | | 231 | | 23 | | 1 |
| | 48620 | | 75582 | | 77520 | | 54264 | | 26334 | | 8855 | | 2024 | | 300 | | 26 | | 1 |
|
A159965 as a square array
1 | 2 | 6 | 20 | 70 | 252 | 924 | 3432 | 12870 | 48620
| 1 | 5 | 21 | 84 | 330 | 1287 | 5005 | 19448 | 75582
| 1 | 8 | 45 | 220 | 1001 | 4368 | 18564 | 77520
| 1 | 11 | 78 | 455 | 2380 | 11628 | 54264
| 1 | 14 | 120 | 816 | 4845 | 26334
| 1 | 17 | 171 | 1330 | 8855
| 1 | 20 | 231 | 2024
| 1 | 23 | 300
| 1 | 26
| 1
|
A159965 as an upper right triangle
1 | 2 | 6 | 20 | 70 | 252 | 924 | 3432 | 12870 | 48620
| | 1 | 5 | 21 | 84 | 330 | 1287 | 5005 | 19448 | 75582
| | | 1 | 8 | 45 | 220 | 1001 | 4368 | 18564 | 77520
| | | | 1 | 11 | 78 | 455 | 2380 | 11628 | 54264
| | | | | 1 | 14 | 120 | 816 | 4845 | 26334
| | | | | | 1 | 17 | 171 | 1330 | 8855
| | | | | | | 1 | 20 | 231 | 2024
| | | | | | | | 1 | 23 | 300
| | | | | | | | | 1 | 26
| | | | | | | | | | 1
|
|