A271852 as a triangular array
| | | | | | | | | | 0 |
| | | | | | | | | | 1 | | 2 |
| | | | | | | | | 1 | | 2 | | 2 |
| | | | | | | | 1 | | 2 | | 8 | | 42 |
| | | | | | | 1 | | 3 | | 14 | | 124 | | 580 |
| | | | | | 1 | | 3 | | 22 | | 208 | | 2782 | | 31892 |
| | | | | 1 | | 3 | | 22 | | 304 | | 6580 | | 168566 | | 3193380 |
| | | | 1 | | 3 | | 22 | | 384 | | 11246 | | 471344 | | 21337480 | | 800156720 |
| | | 1 | | 3 | | 23 | | 408 | | 15536 | | 932092 | | 72638356 | | 6300361544 | | 442390366776 |
| | 1 | | 3 | | 23 | | 426 | | 18860 |
|
A271852 as a square array
| 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3
| | 2 | 8 | 14 | 22 | 22 | 22 | 23 | 23
| | 42 | 124 | 208 | 304 | 384 | 408 | 426
| | 580 | 2782 | 6580 | 11246 | 15536 | 18860
| | 31892 | 168566 | 471344 | 932092
| | 3193380 | 21337480 | 72638356
| | 800156720 | 6300361544
| | 442390366776
|
A271852 as an upper right triangle
| 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3
| | | 2 | 8 | 14 | 22 | 22 | 22 | 23 | 23
| | | | 42 | 124 | 208 | 304 | 384 | 408 | 426
| | | | | 580 | 2782 | 6580 | 11246 | 15536 | 18860
| | | | | | 31892 | 168566 | 471344 | 932092
| | | | | | | 3193380 | 21337480 | 72638356
| | | | | | | | 800156720 | 6300361544
| | | | | | | | | 442390366776
| | | | | | | | |
|
|
