A227341 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 0 | | 2 | | 1 |
| | | | | | | | | 0 | | 2 | | 4 | | 1 |
| | | | | | | | 0 | | 2 | | 10 | | 7 | | 1 |
| | | | | | | 0 | | 2 | | 22 | | 31 | | 11 | | 1 |
| | | | | | 0 | | 2 | | 46 | | 115 | | 75 | | 16 | | 1 |
| | | | | 0 | | 2 | | 94 | | 391 | | 415 | | 155 | | 22 | | 1 |
| | | | 0 | | 2 | | 190 | | 1267 | | 2051 | | 1190 | | 287 | | 29 | | 1 |
| | | 0 | | 2 | | 382 | | 3991 | | 9471 | | 8001 | | 2912 | | 490 | | 37 | | 1 |
| | 0 | | 2 | | 766 | | 12355 | | 41875 | | 49476 | | 25473 | | 6342 | | 786 | | 46 | | 1 |
|
A227341 as a square array
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| 1 | 4 | 10 | 22 | 46 | 94 | 190 | 382 | 766
| 1 | 7 | 31 | 115 | 391 | 1267 | 3991 | 12355
| 1 | 11 | 75 | 415 | 2051 | 9471 | 41875
| 1 | 16 | 155 | 1190 | 8001 | 49476
| 1 | 22 | 287 | 2912 | 25473
| 1 | 29 | 490 | 6342
| 1 | 37 | 786
| 1 | 46
| 1
|
A227341 as an upper right triangle
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| | | 1 | 4 | 10 | 22 | 46 | 94 | 190 | 382 | 766
| | | | 1 | 7 | 31 | 115 | 391 | 1267 | 3991 | 12355
| | | | | 1 | 11 | 75 | 415 | 2051 | 9471 | 41875
| | | | | | 1 | 16 | 155 | 1190 | 8001 | 49476
| | | | | | | 1 | 22 | 287 | 2912 | 25473
| | | | | | | | 1 | 29 | 490 | 6342
| | | | | | | | | 1 | 37 | 786
| | | | | | | | | | 1 | 46
| | | | | | | | | | | 1
|
|