A157148 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 8 | | 1 |
| | | | | | | | 1 | | 33 | | 33 | | 1 |
| | | | | | | 1 | | 112 | | 394 | | 112 | | 1 |
| | | | | | 1 | | 353 | | 3150 | | 3150 | | 353 | | 1 |
| | | | | 1 | | 1080 | | 20719 | | 51192 | | 20719 | | 1080 | | 1 |
| | | | 1 | | 3265 | | 122535 | | 620415 | | 620415 | | 122535 | | 3265 | | 1 |
| | | 1 | | 9824 | | 681040 | | 6312360 | | 12805614 | | 6312360 | | 681040 | | 9824 | | 1 |
| | 1 | | 29505 | | 3643980 | | 57451300 | | 209503086 | | 209503086 | | 57451300 | | 3643980 | | 29505 | | 1 |
|
A157148 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 8 | 33 | 112 | 353 | 1080 | 3265 | 9824 | 29505
| | 1 | 33 | 394 | 3150 | 20719 | 122535 | 681040 | 3643980
| | 1 | 112 | 3150 | 51192 | 620415 | 6312360 | 57451300
| | 1 | 353 | 20719 | 620415 | 12805614 | 209503086
| | 1 | 1080 | 122535 | 6312360 | 209503086
| | 1 | 3265 | 681040 | 57451300
| | 1 | 9824 | 3643980
| | 1 | 29505
| | 1
|
A157148 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 8 | 33 | 112 | 353 | 1080 | 3265 | 9824 | 29505
| | | 1 | 33 | 394 | 3150 | 20719 | 122535 | 681040 | 3643980
| | | | 1 | 112 | 3150 | 51192 | 620415 | 6312360 | 57451300
| | | | | 1 | 353 | 20719 | 620415 | 12805614 | 209503086
| | | | | | 1 | 1080 | 122535 | 6312360 | 209503086
| | | | | | | 1 | 3265 | 681040 | 57451300
| | | | | | | | 1 | 9824 | 3643980
| | | | | | | | | 1 | 29505
| | | | | | | | | | 1
|
|
