A286156 as a triangular array
| | | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | | 2 | | 3 |
| | | | | | | | | | | | | 2 | | 1 | | 6 |
| | | | | | | | | | | | 2 | | 5 | | 4 | | 10 |
| | | | | | | | | | | 2 | | 5 | | 1 | | 3 | | 15 |
| | | | | | | | | | 2 | | 5 | | 9 | | 4 | | 7 | | 21 |
| | | | | | | | | 2 | | 5 | | 9 | | 1 | | 8 | | 6 | | 28 |
| | | | | | | | 2 | | 5 | | 9 | | 14 | | 4 | | 3 | | 11 | | 36 |
| | | | | | | 2 | | 5 | | 9 | | 14 | | 1 | | 8 | | 7 | | 10 | | 45 |
| | | | | | 2 | | 5 | | 9 | | 14 | | 20 | | 4 | | 13 | | 12 | | 16 | | 55 |
| | | | | 2 | | 5 | | 9 | | 14 | | 20 | | 1 | | 8 | | 3 | | 6 | | 15 | | 66 |
| | | | 2 | | 5 | | 9 | | 14 | | 20 | | 27 | | 4 | | 13 | | 7 | | 11 | | 22 | | 78 |
| | | 2 | | 5 | | 9 | | 14 | | 20 | | 27 | | 1 | | 8 | | 19 | | 12 | | 17 | | 21 | | 91 |
| | 2 | | 5 | | 9 | | 14 | | 20 | | 27 | | 35 | | 4 | | 13 | | 3 | | 18 | | 10 | | 29 | | 105 |
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A286156 as a square array
1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| 3 | 1 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5
| 6 | 4 | 1 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9
| 10 | 3 | 4 | 1 | 14 | 14 | 14 | 14 | 14 | 14 | 14
| 15 | 7 | 8 | 4 | 1 | 20 | 20 | 20 | 20 | 20
| 21 | 6 | 3 | 8 | 4 | 1 | 27 | 27 | 27
| 28 | 11 | 7 | 13 | 8 | 4 | 1 | 35
| 36 | 10 | 12 | 3 | 13 | 8 | 4
| 45 | 16 | 6 | 7 | 19 | 13
| 55 | 15 | 11 | 12 | 3
| 66 | 22 | 17 | 18
| 78 | 21 | 10
| 91 | 29
| 105
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A286156 as an upper right triangle
1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| | 3 | 1 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5
| | | 6 | 4 | 1 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9
| | | | 10 | 3 | 4 | 1 | 14 | 14 | 14 | 14 | 14 | 14 | 14
| | | | | 15 | 7 | 8 | 4 | 1 | 20 | 20 | 20 | 20 | 20
| | | | | | 21 | 6 | 3 | 8 | 4 | 1 | 27 | 27 | 27
| | | | | | | 28 | 11 | 7 | 13 | 8 | 4 | 1 | 35
| | | | | | | | 36 | 10 | 12 | 3 | 13 | 8 | 4
| | | | | | | | | 45 | 16 | 6 | 7 | 19 | 13
| | | | | | | | | | 55 | 15 | 11 | 12 | 3
| | | | | | | | | | | 66 | 22 | 17 | 18
| | | | | | | | | | | | 78 | 21 | 10
| | | | | | | | | | | | | 91 | 29
| | | | | | | | | | | | | | 105
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