A304551 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 4 | | 1 |
| | | | | | | | | 1 | | 8 | | 8 | | 1 |
| | | | | | | | 1 | | 24 | | 13 | | 24 | | 1 |
| | | | | | | 1 | | 82 | | 60 | | 60 | | 82 | | 1 |
| | | | | | 1 | | 272 | | 217 | | 418 | | 217 | | 272 | | 1 |
| | | | | 1 | | 908 | | 749 | | 2186 | | 2186 | | 749 | | 908 | | 1 |
| | | | 1 | | 3076 | | 2822 | | 12281 | | 16782 | | 12281 | | 2822 | | 3076 | | 1 |
| | | 1 | | 10444 | | 10516 | | 72713 | | 127607 | | 127607 | | 72713 | | 10516 | | 10444 | | 1 |
| | 1 | | 35480 | | 38934 |
|
A304551 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 8 | 24 | 82 | 272 | 908 | 3076 | 10444 | 35480
| | 1 | 8 | 13 | 60 | 217 | 749 | 2822 | 10516 | 38934
| | 1 | 24 | 60 | 418 | 2186 | 12281 | 72713
| | 1 | 82 | 217 | 2186 | 16782 | 127607
| | 1 | 272 | 749 | 12281 | 127607
| | 1 | 908 | 2822 | 72713
| | 1 | 3076 | 10516
| | 1 | 10444
| | 1
|
A304551 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 8 | 24 | 82 | 272 | 908 | 3076 | 10444 | 35480
| | | 1 | 8 | 13 | 60 | 217 | 749 | 2822 | 10516 | 38934
| | | | 1 | 24 | 60 | 418 | 2186 | 12281 | 72713
| | | | | 1 | 82 | 217 | 2186 | 16782 | 127607
| | | | | | 1 | 272 | 749 | 12281 | 127607
| | | | | | | 1 | 908 | 2822 | 72713
| | | | | | | | 1 | 3076 | 10516
| | | | | | | | | 1 | 10444
| | | | | | | | | | 1
| | | | | | | | | |
|
|
