A212954 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 2 | | 1 |
| | | | | | | 1 | | 3 | | 3 | | 1 |
| | | | | | 1 | | 4 | | 6 | | 4 | | 1 |
| | | | | 1 | | 5 | | 9 | | 9 | | 5 | | 1 |
| | | | 1 | | 6 | | 14 | | 18 | | 14 | | 6 | | 1 |
| | | 1 | | 7 | | 18 | | 25 | | 25 | | 18 | | 7 | | 1 |
| | 1 | | 8 | | 23 |
|
A212954 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8
| | 1 | 3 | 6 | 9 | 14 | 18 | 23
| | 1 | 4 | 9 | 18 | 25
| | 1 | 5 | 14 | 25
| | 1 | 6 | 18
| | 1 | 7
| | 1
|
A212954 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8
| | | 1 | 3 | 6 | 9 | 14 | 18 | 23
| | | | 1 | 4 | 9 | 18 | 25
| | | | | 1 | 5 | 14 | 25
| | | | | | 1 | 6 | 18
| | | | | | | 1 | 7
| | | | | | | | 1
| | | | | | | |
|
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