A083087 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 3 | | 2 |
| | | | | | | | | | 8 | | 5 | | 4 |
| | | | | | | | | 20 | | 13 | | 10 | | 6 |
| | | | | | | | 49 | | 32 | | 25 | | 15 | | 7 |
| | | | | | | 119 | | 78 | | 61 | | 37 | | 17 | | 9 |
| | | | | | 288 | | 189 | | 148 | | 90 | | 42 | | 22 | | 11 |
| | | | | 696 | | 457 | | 358 | | 218 | | 102 | | 54 | | 27 | | 12 |
| | | | 1681 | | 1104 | | 865 | | 527 | | 247 | | 131 | | 66 | | 29 | | 14 |
| | | 4059 | | 2666 | | 2089 | | 1273 | | 597 | | 317 | | 160 | | 71 | | 34 | | 16 |
| | 9800 | | 6437 | | 5044 | | 3074 |
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A083087 as a square array
1 | 3 | 8 | 20 | 49 | 119 | 288 | 696 | 1681 | 4059 | 9800
| 2 | 5 | 13 | 32 | 78 | 189 | 457 | 1104 | 2666 | 6437
| 4 | 10 | 25 | 61 | 148 | 358 | 865 | 2089 | 5044
| 6 | 15 | 37 | 90 | 218 | 527 | 1273 | 3074
| 7 | 17 | 42 | 102 | 247 | 597
| 9 | 22 | 54 | 131 | 317
| 11 | 27 | 66 | 160
| 12 | 29 | 71
| 14 | 34
| 16
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A083087 as an upper right triangle
1 | 3 | 8 | 20 | 49 | 119 | 288 | 696 | 1681 | 4059 | 9800
| | 2 | 5 | 13 | 32 | 78 | 189 | 457 | 1104 | 2666 | 6437
| | | 4 | 10 | 25 | 61 | 148 | 358 | 865 | 2089 | 5044
| | | | 6 | 15 | 37 | 90 | 218 | 527 | 1273 | 3074
| | | | | 7 | 17 | 42 | 102 | 247 | 597
| | | | | | 9 | 22 | 54 | 131 | 317
| | | | | | | 11 | 27 | 66 | 160
| | | | | | | | 12 | 29 | 71
| | | | | | | | | 14 | 34
| | | | | | | | | | 16
| | | | | | | | | |
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