A287216 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 2 | | 1 |
| | | | | | | | | 1 | | 1 | | 2 | | 4 | | 1 |
| | | | | | | | 1 | | 1 | | 2 | | 5 | | 9 | | 1 |
| | | | | | | 1 | | 1 | | 2 | | 5 | | 14 | | 23 | | 1 |
| | | | | | 1 | | 1 | | 2 | | 5 | | 15 | | 44 | | 66 | | 1 |
| | | | | 1 | | 1 | | 2 | | 5 | | 15 | | 51 | | 152 | | 210 | | 1 |
| | | | 1 | | 1 | | 2 | | 5 | | 15 | | 52 | | 191 | | 571 | | 733 | | 1 |
| | | 1 | | 1 | | 2 | | 5 | | 15 | | 52 | | 202 | | 780 | | 2317 | | 2781 | | 1 |
| | 1 | | 1 | | 2 | | 5 | | 15 | | 52 | | 203 | | 857 | | 3440 | | 10096 | | 11378 | | 1 |
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A287216 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| | 1 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5
| | 1 | 9 | 14 | 15 | 15 | 15 | 15 | 15
| | 1 | 23 | 44 | 51 | 52 | 52 | 52
| | 1 | 66 | 152 | 191 | 202 | 203
| | 1 | 210 | 571 | 780 | 857
| | 1 | 733 | 2317 | 3440
| | 1 | 2781 | 10096
| | 1 | 11378
| | 1
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A287216 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| | | | 1 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5
| | | | | 1 | 9 | 14 | 15 | 15 | 15 | 15 | 15
| | | | | | 1 | 23 | 44 | 51 | 52 | 52 | 52
| | | | | | | 1 | 66 | 152 | 191 | 202 | 203
| | | | | | | | 1 | 210 | 571 | 780 | 857
| | | | | | | | | 1 | 733 | 2317 | 3440
| | | | | | | | | | 1 | 2781 | 10096
| | | | | | | | | | | 1 | 11378
| | | | | | | | | | | | 1
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