A229417 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 2 |
| | | | | | | | 1 | | 3 | | 10 |
| | | | | | | 1 | | 4 | | 45 | | 152 |
| | | | | | 1 | | 5 | | 136 | | 4743 | | 7736 |
| | | | | 1 | | 6 | | 325 | | 59008 | | 3801411 | | 1375952 |
| | | | 1 | | 7 | | 666 | | 426425 | | 345706336 | | 23938685973 | | 877901648 |
| | | 1 | | 8 | | 1225 | | 2164680 | | 11782824375 | | 28256240134144 | | 1215663478473627 | | 2046320373120 |
| | 1 | | 9 | | 2080 |
|
A229417 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| | 10 | 45 | 136 | 325 | 666 | 1225 | 2080
| | 152 | 4743 | 59008 | 426425 | 2164680
| | 7736 | 3801411 | 345706336 | 11782824375
| | 1375952 | 23938685973 | 28256240134144
| | 877901648 | 1215663478473627
| | 2046320373120
|
A229417 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| | | 10 | 45 | 136 | 325 | 666 | 1225 | 2080
| | | | 152 | 4743 | 59008 | 426425 | 2164680
| | | | | 7736 | 3801411 | 345706336 | 11782824375
| | | | | | 1375952 | 23938685973 | 28256240134144
| | | | | | | 877901648 | 1215663478473627
| | | | | | | | 2046320373120
| | | | | | | |
|
|
