A306444 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 2 | | 1 |
| | | | | | | 1 | | 5 | | 7 | | 1 |
| | | | | | 1 | | 14 | | 66 | | 30 | | 1 |
| | | | | 1 | | 42 | | 715 | | 1144 | | 143 | | 1 |
| | | | 1 | | 132 | | 8398 | | 49742 | | 22610 | | 728 | | 1 |
| | | 1 | | 429 | | 104006 | | 2340135 | | 3991995 | | 482885 | | 3876 | | 1 |
| | 1 | | 1430 | | 1337220 | | 115997970 | | 757398510 | | 347993910 | | 10855425 | | 21318 | | 1 |
|
A306444 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 5 | 14 | 42 | 132 | 429 | 1430
| | 1 | 7 | 66 | 715 | 8398 | 104006 | 1337220
| | 1 | 30 | 1144 | 49742 | 2340135 | 115997970
| | 1 | 143 | 22610 | 3991995 | 757398510
| | 1 | 728 | 482885 | 347993910
| | 1 | 3876 | 10855425
| | 1 | 21318
| | 1
|
A306444 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 5 | 14 | 42 | 132 | 429 | 1430
| | | 1 | 7 | 66 | 715 | 8398 | 104006 | 1337220
| | | | 1 | 30 | 1144 | 49742 | 2340135 | 115997970
| | | | | 1 | 143 | 22610 | 3991995 | 757398510
| | | | | | 1 | 728 | 482885 | 347993910
| | | | | | | 1 | 3876 | 10855425
| | | | | | | | 1 | 21318
| | | | | | | | | 1
|
|
