A136231 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 3 | | 1 |
| | | | | | | | | 15 | | 6 | | 1 |
| | | | | | | | 108 | | 48 | | 9 | | 1 |
| | | | | | | 1036 | | 495 | | 99 | | 12 | | 1 |
| | | | | | 12569 | | 6338 | | 1323 | | 168 | | 15 | | 1 |
| | | | | 185704 | | 97681 | | 21036 | | 2754 | | 255 | | 18 | | 1 |
| | | | 3247546 | | 1767845 | | 390012 | | 52204 | | 4950 | | 360 | | 21 | | 1 |
| | | 65762269 | | 36839663 | | 8287041 | | 1128404 | | 108860 | | 8073 | | 483 | | 24 | | 1 |
| | 1515642725 |
|
A136231 as a square array
| 1 | 3 | 15 | 108 | 1036 | 12569 | 185704 | 3247546 | 65762269 | 1515642725
| | 1 | 6 | 48 | 495 | 6338 | 97681 | 1767845 | 36839663
| | 1 | 9 | 99 | 1323 | 21036 | 390012 | 8287041
| | 1 | 12 | 168 | 2754 | 52204 | 1128404
| | 1 | 15 | 255 | 4950 | 108860
| | 1 | 18 | 360 | 8073
| | 1 | 21 | 483
| | 1 | 24
| | 1
|
A136231 as an upper right triangle
| 1 | 3 | 15 | 108 | 1036 | 12569 | 185704 | 3247546 | 65762269 | 1515642725
| | 1 | 6 | 48 | 495 | 6338 | 97681 | 1767845 | 36839663
| | | 1 | 9 | 99 | 1323 | 21036 | 390012 | 8287041
| | | | 1 | 12 | 168 | 2754 | 52204 | 1128404
| | | | | 1 | 15 | 255 | 4950 | 108860
| | | | | | 1 | 18 | 360 | 8073
| | | | | | | 1 | 21 | 483
| | | | | | | | 1 | 24
| | | | | | | | | 1
| | | | | | | | |
|
|
