A319861 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | | 1 | | 3 | | 3 | | 1 |
| | | | | | | | | 1 | | 1 | | 3 | | 1 | | 1 |
| | | | | | | | 1 | | 5 | | 5 | | 5 | | 5 | | 1 |
| | | | | | | 1 | | 3 | | 15 | | 5 | | 15 | | 3 | | 1 |
| | | | | | 1 | | 7 | | 21 | | 35 | | 35 | | 21 | | 7 | | 1 |
| | | | | 1 | | 1 | | 7 | | 7 | | 35 | | 7 | | 7 | | 1 | | 1 |
| | | | 1 | | 9 | | 9 | | 21 | | 63 | | 63 | | 21 | | 9 | | 9 | | 1 |
| | | 1 | | 5 | | 45 | | 15 | | 105 | | 63 | | 105 | | 15 | | 45 | | 5 | | 1 |
| | 1 | | 11 | | 55 | | 165 | | 165 | | 231 | | 231 | | 165 | | 165 | | 55 | | 11 | | 1 |
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A319861 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 1 | 3 | 1 | 5 | 3 | 7 | 1 | 9 | 5 | 11
| 1 | 3 | 3 | 5 | 15 | 21 | 7 | 9 | 45 | 55
| 1 | 1 | 5 | 5 | 35 | 7 | 21 | 15 | 165
| 1 | 5 | 15 | 35 | 35 | 63 | 105 | 165
| 1 | 3 | 21 | 7 | 63 | 63 | 231
| 1 | 7 | 7 | 21 | 105 | 231
| 1 | 1 | 9 | 15 | 165
| 1 | 9 | 45 | 165
| 1 | 5 | 55
| 1 | 11
| 1
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A319861 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 3 | 1 | 5 | 3 | 7 | 1 | 9 | 5 | 11
| | | 1 | 3 | 3 | 5 | 15 | 21 | 7 | 9 | 45 | 55
| | | | 1 | 1 | 5 | 5 | 35 | 7 | 21 | 15 | 165
| | | | | 1 | 5 | 15 | 35 | 35 | 63 | 105 | 165
| | | | | | 1 | 3 | 21 | 7 | 63 | 63 | 231
| | | | | | | 1 | 7 | 7 | 21 | 105 | 231
| | | | | | | | 1 | 1 | 9 | 15 | 165
| | | | | | | | | 1 | 9 | 45 | 165
| | | | | | | | | | 1 | 5 | 55
| | | | | | | | | | | 1 | 11
| | | | | | | | | | | | 1
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