A222573 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 2 |
| | | | | | | | | 1 | | 1 | | 5 |
| | | | | | | | 4 | | 5 | | 5 | | 14 |
| | | | | | | 5 | | 10 | | 11 | | 18 | | 41 |
| | | | | | 14 | | 25 | | 56 | | 120 | | 59 | | 122 |
| | | | | 17 | | 128 | | 134 | | 435 | | 500 | | 200 | | 365 |
| | | | 70 | | 292 | | 1500 | | 3516 | | 4790 | | 5210 | | 820 | | 1094 |
| | | 89 | | 1318 | | 3999 | | 25441 | | 30766 | | 50535 | | 20889 | | 3014 | | 3281 |
| | 326 | | 3640 | | 46250 | | 212957 | | 543064 | | 881766 | | 547563 |
|
A222573 as a square array
1 | 1 | 1 | 4 | 5 | 14 | 17 | 70 | 89 | 326
| 2 | 1 | 5 | 10 | 25 | 128 | 292 | 1318 | 3640
| 5 | 5 | 11 | 56 | 134 | 1500 | 3999 | 46250
| 14 | 18 | 120 | 435 | 3516 | 25441 | 212957
| 41 | 59 | 500 | 4790 | 30766 | 543064
| 122 | 200 | 5210 | 50535 | 881766
| 365 | 820 | 20889 | 547563
| 1094 | 3014
| 3281
|
A222573 as an upper right triangle
1 | 1 | 1 | 4 | 5 | 14 | 17 | 70 | 89 | 326
| | 2 | 1 | 5 | 10 | 25 | 128 | 292 | 1318 | 3640
| | | 5 | 5 | 11 | 56 | 134 | 1500 | 3999 | 46250
| | | | 14 | 18 | 120 | 435 | 3516 | 25441 | 212957
| | | | | 41 | 59 | 500 | 4790 | 30766 | 543064
| | | | | | 122 | 200 | 5210 | 50535 | 881766
| | | | | | | 365 | 820 | 20889 | 547563
| | | | | | | | 1094 | 3014
| | | | | | | | | 3281
| | | | | | | | |
|
|