A113950 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 0 |
| | | | | | | | 1 | | 4 | | 5 |
| | | | | | | 1 | | 0 | | 13 | | 0 |
| | | | | | 1 | | 4 | | 23 | | 104 | | 44 |
| | | | | 1 | | 0 | | 49 | | 0 | | 1256 | | 0 |
| | | | 1 | | 4 | | 95 | | 2720 | | 27344 | | 30608 | | 1266 |
| | | 1 | | 0 | | 193 | | 0 | | 666656 | | 0 | | 1071540 | | 0 |
| | 1 | | 4 | | 383 | | 93824 | | 15911744 | | 415444544 | | 743214744 |
|
A113950 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 0 | 4 | 0 | 4 | 0 | 4 | 0 | 4
| 5 | 13 | 23 | 49 | 95 | 193 | 383
| 0 | 104 | 0 | 2720 | 0 | 93824
| 44 | 1256 | 27344 | 666656 | 15911744
| 0 | 30608 | 0 | 415444544
| 1266 | 1071540 | 743214744
| 0
|
A113950 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | 4 | 0 | 4 | 0 | 4 | 0 | 4
| | | 5 | 13 | 23 | 49 | 95 | 193 | 383
| | | | 0 | 104 | 0 | 2720 | 0 | 93824
| | | | | 44 | 1256 | 27344 | 666656 | 15911744
| | | | | | 0 | 30608 | 0 | 415444544
| | | | | | | 1266 | 1071540 | 743214744
| | | | | | | | 0
| | | | | | | |
|
|