A156354 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | | 1 | | 3 | | 3 | | 1 |
| | | | | | | | | 1 | | 4 | | 8 | | 4 | | 1 |
| | | | | | | | 1 | | 5 | | 17 | | 17 | | 5 | | 1 |
| | | | | | | 1 | | 6 | | 32 | | 54 | | 32 | | 6 | | 1 |
| | | | | | 1 | | 7 | | 57 | | 145 | | 145 | | 57 | | 7 | | 1 |
| | | | | 1 | | 8 | | 100 | | 368 | | 512 | | 368 | | 100 | | 8 | | 1 |
| | | | 1 | | 9 | | 177 | | 945 | | 1649 | | 1649 | | 945 | | 177 | | 9 | | 1 |
| | | 1 | | 10 | | 320 | | 2530 | | 5392 | | 6250 | | 5392 | | 2530 | | 320 | | 10 | | 1 |
| | 1 | | 11 | | 593 | | 7073 | | 18785 | | 23401 | | 23401 | | 18785 | | 7073 | | 593 | | 11 | | 1 |
|
A156354 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| | 1 | 3 | 8 | 17 | 32 | 57 | 100 | 177 | 320 | 593
| | 1 | 4 | 17 | 54 | 145 | 368 | 945 | 2530 | 7073
| | 1 | 5 | 32 | 145 | 512 | 1649 | 5392 | 18785
| | 1 | 6 | 57 | 368 | 1649 | 6250 | 23401
| | 1 | 7 | 100 | 945 | 5392 | 23401
| | 1 | 8 | 177 | 2530 | 18785
| | 1 | 9 | 320 | 7073
| | 1 | 10 | 593
| | 1 | 11
| | 1
|
A156354 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| | | 1 | 3 | 8 | 17 | 32 | 57 | 100 | 177 | 320 | 593
| | | | 1 | 4 | 17 | 54 | 145 | 368 | 945 | 2530 | 7073
| | | | | 1 | 5 | 32 | 145 | 512 | 1649 | 5392 | 18785
| | | | | | 1 | 6 | 57 | 368 | 1649 | 6250 | 23401
| | | | | | | 1 | 7 | 100 | 945 | 5392 | 23401
| | | | | | | | 1 | 8 | 177 | 2530 | 18785
| | | | | | | | | 1 | 9 | 320 | 7073
| | | | | | | | | | 1 | 10 | 593
| | | | | | | | | | | 1 | 11
| | | | | | | | | | | | 1
|
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