A305281 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 4 | | 1 |
| | | | | | | | | 1 | | 8 | | 8 | | 1 |
| | | | | | | | 1 | | 24 | | 11 | | 24 | | 1 |
| | | | | | | 1 | | 82 | | 36 | | 36 | | 82 | | 1 |
| | | | | | 1 | | 272 | | 87 | | 166 | | 87 | | 272 | | 1 |
| | | | | 1 | | 908 | | 256 | | 487 | | 487 | | 256 | | 908 | | 1 |
| | | | 1 | | 3076 | | 684 | | 2130 | | 1185 | | 2130 | | 684 | | 3076 | | 1 |
| | | 1 | | 10444 | | 1932 | | 7433 | | 5060 | | 5060 | | 7433 | | 1932 | | 10444 | | 1 |
| | 1 | | 35480 | | 5308 | | 30191 | | 17335 |
|
A305281 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 | 11 | 36 | 87 | 256 | 684 | 1932 | 5308
| | 1 | 24 | 36 | 166 | 487 | 2130 | 7433 | 30191
| | 1 | 82 | 87 | 487 | 1185 | 5060 | 17335
| | 1 | 272 | 256 | 2130 | 5060
| | 1 | 908 | 684 | 7433
| | 1 | 3076 | 1932
| | 1 | 10444
| | 1
|
A305281 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 | 11 | 36 | 87 | 256 | 684 | 1932 | 5308
| | | | 1 | 24 | 36 | 166 | 487 | 2130 | 7433 | 30191
| | | | | 1 | 82 | 87 | 487 | 1185 | 5060 | 17335
| | | | | | 1 | 272 | 256 | 2130 | 5060
| | | | | | | 1 | 908 | 684 | 7433
| | | | | | | | 1 | 3076 | 1932
| | | | | | | | | 1 | 10444
| | | | | | | | | | 1
| | | | | | | | | |
|
|
