A305457 as a triangular array
| | | | | | | | | | | 0 |
| | | | | | | | | | | 0 | | 0 |
| | | | | | | | | | 0 | | 3 | | 0 |
| | | | | | | | | 0 | | 5 | | 5 | | 0 |
| | | | | | | | 0 | | 18 | | 14 | | 18 | | 0 |
| | | | | | | 0 | | 61 | | 69 | | 69 | | 61 | | 0 |
| | | | | | 0 | | 209 | | 376 | | 661 | | 376 | | 209 | | 0 |
| | | | | 0 | | 702 | | 1891 | | 5580 | | 5580 | | 1891 | | 702 | | 0 |
| | | | 0 | | 2381 | | 9889 | | 48148 | | 79810 | | 48148 | | 9889 | | 2381 | | 0 |
| | | 0 | | 8069 | | 51283 | | 418382 | | 1117343 | | 1117343 | | 418382 | | 51283 | | 8069 | | 0 |
| | 0 | | 27330 |
|
A305457 as a square array
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 0 | 3 | 5 | 18 | 61 | 209 | 702 | 2381 | 8069 | 27330
| 0 | 5 | 14 | 69 | 376 | 1891 | 9889 | 51283
| 0 | 18 | 69 | 661 | 5580 | 48148 | 418382
| 0 | 61 | 376 | 5580 | 79810 | 1117343
| 0 | 209 | 1891 | 48148 | 1117343
| 0 | 702 | 9889 | 418382
| 0 | 2381 | 51283
| 0 | 8069
| 0
|
A305457 as an upper right triangle
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 0 | 3 | 5 | 18 | 61 | 209 | 702 | 2381 | 8069 | 27330
| | | 0 | 5 | 14 | 69 | 376 | 1891 | 9889 | 51283
| | | | 0 | 18 | 69 | 661 | 5580 | 48148 | 418382
| | | | | 0 | 61 | 376 | 5580 | 79810 | 1117343
| | | | | | 0 | 209 | 1891 | 48148 | 1117343
| | | | | | | 0 | 702 | 9889 | 418382
| | | | | | | | 0 | 2381 | 51283
| | | | | | | | | 0 | 8069
| | | | | | | | | | 0
| | | | | | | | | |
|
|