A131111 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 3 | | 1 |
| | | | | | | | | 3 | | 6 | | 1 |
| | | | | | | | 3 | | 9 | | 9 | | 1 |
| | | | | | | 3 | | 12 | | 18 | | 12 | | 1 |
| | | | | | 3 | | 15 | | 30 | | 30 | | 15 | | 1 |
| | | | | 3 | | 18 | | 45 | | 60 | | 45 | | 18 | | 1 |
| | | | 3 | | 21 | | 63 | | 105 | | 105 | | 63 | | 21 | | 1 |
| | | 3 | | 24 | | 84 | | 168 | | 210 | | 168 | | 84 | | 24 | | 1 |
| | 3 | | 27 | | 108 | | 252 | | 378 | | 378 | | 252 | | 108 | | 27 | | 1 |
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A131111 as a square array
| 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3
| | 1 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27
| | 1 | 9 | 18 | 30 | 45 | 63 | 84 | 108
| | 1 | 12 | 30 | 60 | 105 | 168 | 252
| | 1 | 15 | 45 | 105 | 210 | 378
| | 1 | 18 | 63 | 168 | 378
| | 1 | 21 | 84 | 252
| | 1 | 24 | 108
| | 1 | 27
| | 1
|
A131111 as an upper right triangle
| 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3
| | 1 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27
| | | 1 | 9 | 18 | 30 | 45 | 63 | 84 | 108
| | | | 1 | 12 | 30 | 60 | 105 | 168 | 252
| | | | | 1 | 15 | 45 | 105 | 210 | 378
| | | | | | 1 | 18 | 63 | 168 | 378
| | | | | | | 1 | 21 | 84 | 252
| | | | | | | | 1 | 24 | 108
| | | | | | | | | 1 | 27
| | | | | | | | | | 1
|
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