A222906 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 2 |
| | | | | | | | | 1 | | 4 | | 5 |
| | | | | | | | 4 | | 7 | | 14 | | 15 |
| | | | | | | 5 | | 25 | | 45 | | 75 | | 51 |
| | | | | | 14 | | 92 | | 373 | | 767 | | 411 | | 187 |
| | | | | 17 | | 403 | | 1202 | | 7794 | | 4909 | | 2522 | | 715 |
| | | | 75 | | 1710 | | 18981 | | 101398 | | 180203 | | 119393 | | 15919 | | 2795 |
| | | 95 | | 8021 | | 82020 | | 1346067 | | 2117424 | | 4320431 | | 759891 | | 103627 | | 11051 |
| | 411 | | 36160 |
|
A222906 as a square array
1 | 1 | 1 | 4 | 5 | 14 | 17 | 75 | 95 | 411
| 2 | 4 | 7 | 25 | 92 | 403 | 1710 | 8021 | 36160
| 5 | 14 | 45 | 373 | 1202 | 18981 | 82020
| 15 | 75 | 767 | 7794 | 101398 | 1346067
| 51 | 411 | 4909 | 180203 | 2117424
| 187 | 2522 | 119393 | 4320431
| 715 | 15919 | 759891
| 2795 | 103627
| 11051
|
A222906 as an upper right triangle
1 | 1 | 1 | 4 | 5 | 14 | 17 | 75 | 95 | 411
| | 2 | 4 | 7 | 25 | 92 | 403 | 1710 | 8021 | 36160
| | | 5 | 14 | 45 | 373 | 1202 | 18981 | 82020
| | | | 15 | 75 | 767 | 7794 | 101398 | 1346067
| | | | | 51 | 411 | 4909 | 180203 | 2117424
| | | | | | 187 | 2522 | 119393 | 4320431
| | | | | | | 715 | 15919 | 759891
| | | | | | | | 2795 | 103627
| | | | | | | | | 11051
| | | | | | | | |
|
|