A116672 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 1 | | 1 |
| | | | | | | 1 | | 2 | | 1 |
| | | | | | 1 | | 4 | | 4 | | 1 |
| | | | | 1 | | 6 | | 11 | | 7 | | 1 |
| | | | 1 | | 10 | | 27 | | 29 | | 12 | | 1 |
| | | 1 | | 14 | | 57 | | 96 | | 72 | | 21 | | 1 |
| | 1 | | 21 | | 117 | | 277 | | 319 | | 176 | | 38 | | 1 |
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A116672 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 4 | 6 | 10 | 14 | 21
| 1 | 4 | 11 | 27 | 57 | 117
| 1 | 7 | 29 | 96 | 277
| 1 | 12 | 72 | 319
| 1 | 21 | 176
| 1 | 38
| 1
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A116672 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 4 | 6 | 10 | 14 | 21
| | | 1 | 4 | 11 | 27 | 57 | 117
| | | | 1 | 7 | 29 | 96 | 277
| | | | | 1 | 12 | 72 | 319
| | | | | | 1 | 21 | 176
| | | | | | | 1 | 38
| | | | | | | | 1
|
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