A281563 as a triangular array
| | | | | | | | | | 0 |
| | | | | | | | | | 0 | | 0 |
| | | | | | | | | 0 | | 0 | | 0 |
| | | | | | | | 0 | | 5 | | 1 | | 0 |
| | | | | | | 0 | | 18 | | 68 | | 6 | | 0 |
| | | | | | 0 | | 141 | | 621 | | 815 | | 57 | | 0 |
| | | | | 0 | | 602 | | 2426 | | 3374 | | 4172 | | 310 | | 0 |
| | | | 0 | | 2180 | | 6955 | | 12133 | | 15508 | | 18020 | | 1508 | | 0 |
| | | 0 | | 7006 | | 16656 | | 31300 | | 50510 | | 53568 | | 62882 | | 6854 | | 0 |
| | 0 | | 20979 | | 36578 | | 67834 | | 119319 | | 154722 | | 162919 | | 201551 |
|
A281563 as a square array
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 0 | 0 | 5 | 18 | 141 | 602 | 2180 | 7006 | 20979
| 0 | 1 | 68 | 621 | 2426 | 6955 | 16656 | 36578
| 0 | 6 | 815 | 3374 | 12133 | 31300 | 67834
| 0 | 57 | 4172 | 15508 | 50510 | 119319
| 0 | 310 | 18020 | 53568 | 154722
| 0 | 1508 | 62882 | 162919
| 0 | 6854 | 201551
| 0
|
A281563 as an upper right triangle
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 0 | 0 | 5 | 18 | 141 | 602 | 2180 | 7006 | 20979
| | | 0 | 1 | 68 | 621 | 2426 | 6955 | 16656 | 36578
| | | | 0 | 6 | 815 | 3374 | 12133 | 31300 | 67834
| | | | | 0 | 57 | 4172 | 15508 | 50510 | 119319
| | | | | | 0 | 310 | 18020 | 53568 | 154722
| | | | | | | 0 | 1508 | 62882 | 162919
| | | | | | | | 0 | 6854 | 201551
| | | | | | | | | 0
| | | | | | | | |
|
|