A257462 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 1 | | 1 |
| | | | | | | | | 1 | | 1 | | 2 | | 1 | | 1 |
| | | | | | | | 1 | | 1 | | 4 | | 2 | | 1 | | 1 |
| | | | | | | 1 | | 1 | | 10 | | 10 | | 3 | | 1 | | 1 |
| | | | | | 1 | | 1 | | 26 | | 70 | | 25 | | 3 | | 1 | | 1 |
| | | | | 1 | | 1 | | 71 | | 566 | | 465 | | 49 | | 4 | | 1 | | 1 |
| | | | 1 | | 1 | | 197 | | 4781 | | 11131 | | 2505 | | 103 | | 4 | | 1 | | 1 |
| | | 1 | | 1 | | 554 | | 41357 | | 297381 | | 190131 | | 12652 | | 184 | | 5 | | 1 | | 1 |
| | 1 | | 1 | | 1570 | | 364470 | | 8349223 | | 16669641 | | 2928876 | | 57232 | | 331 | | 5 | | 1 | | 1 |
|
A257462 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 4 | 10 | 26 | 71 | 197 | 554 | 1570
| | 1 | 1 | 2 | 10 | 70 | 566 | 4781 | 41357 | 364470
| | 1 | 1 | 3 | 25 | 465 | 11131 | 297381 | 8349223
| | 1 | 1 | 3 | 49 | 2505 | 190131 | 16669641
| | 1 | 1 | 4 | 103 | 12652 | 2928876
| | 1 | 1 | 4 | 184 | 57232
| | 1 | 1 | 5 | 331
| | 1 | 1 | 5
| | 1 | 1
| | 1
|
A257462 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 1 | 1 | 2 | 4 | 10 | 26 | 71 | 197 | 554 | 1570
| | | | 1 | 1 | 2 | 10 | 70 | 566 | 4781 | 41357 | 364470
| | | | | 1 | 1 | 3 | 25 | 465 | 11131 | 297381 | 8349223
| | | | | | 1 | 1 | 3 | 49 | 2505 | 190131 | 16669641
| | | | | | | 1 | 1 | 4 | 103 | 12652 | 2928876
| | | | | | | | 1 | 1 | 4 | 184 | 57232
| | | | | | | | | 1 | 1 | 5 | 331
| | | | | | | | | | 1 | 1 | 5
| | | | | | | | | | | 1 | 1
| | | | | | | | | | | | 1
|
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