A155584 as a triangular array
| | | | | | | | | | | | | 0 |
| | | | | | | | | | | | | 0 | | 1 |
| | | | | | | | | | | | 0 | | 1 | | 2 |
| | | | | | | | | | | 0 | | 1 | | 3 | | 3 |
| | | | | | | | | | 0 | | 1 | | 4 | | 5 | | 4 |
| | | | | | | | | 0 | | 1 | | 5 | | 10 | | 7 | | 5 |
| | | | | | | | 0 | | 1 | | 6 | | 17 | | 13 | | 9 | | 6 |
| | | | | | | 0 | | 1 | | 7 | | 26 | | 21 | | 28 | | 15 | | 7 |
| | | | | | 0 | | 1 | | 8 | | 37 | | 31 | | 65 | | 40 | | 17 | | 8 |
| | | | | 0 | | 1 | | 9 | | 50 | | 43 | | 126 | | 85 | | 82 | | 21 | | 9 |
| | | | 0 | | 1 | | 8 | | 65 | | 57 | | 217 | | 156 | | 257 | | 91 | | 27 | | 10 |
| | | 0 | | 1 | | 8 | | 10 | | 73 | | 344 | | 259 | | 626 | | 273 | | 112 | | 31 | | 11 |
| | 0 | | 1 | | 8 | | 11 | | 80 | | 513 | | 400 | | 1297 | | 651 | | 325 | | 121 | | 33 | | 12 |
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A155584 as a square array
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 8 | 8 | 8
| 3 | 5 | 10 | 17 | 26 | 37 | 50 | 65 | 10 | 11
| 4 | 7 | 13 | 21 | 31 | 43 | 57 | 73 | 80
| 5 | 9 | 28 | 65 | 126 | 217 | 344 | 513
| 6 | 15 | 40 | 85 | 156 | 259 | 400
| 7 | 17 | 82 | 257 | 626 | 1297
| 8 | 21 | 91 | 273 | 651
| 9 | 27 | 112 | 325
| 10 | 31 | 121
| 11 | 33
| 12
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A155584 as an upper right triangle
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 8 | 8 | 8
| | | | 3 | 5 | 10 | 17 | 26 | 37 | 50 | 65 | 10 | 11
| | | | | 4 | 7 | 13 | 21 | 31 | 43 | 57 | 73 | 80
| | | | | | 5 | 9 | 28 | 65 | 126 | 217 | 344 | 513
| | | | | | | 6 | 15 | 40 | 85 | 156 | 259 | 400
| | | | | | | | 7 | 17 | 82 | 257 | 626 | 1297
| | | | | | | | | 8 | 21 | 91 | 273 | 651
| | | | | | | | | | 9 | 27 | 112 | 325
| | | | | | | | | | | 10 | 31 | 121
| | | | | | | | | | | | 11 | 33
| | | | | | | | | | | | | 12
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