A257365 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | 1 | | 4 | | 3 | | 1 |
| | | | | | | | 1 | | 6 | | 8 | | 4 | | 1 |
| | | | | | | 1 | | 8 | | 16 | | 13 | | 5 | | 1 |
| | | | | | 1 | | 10 | | 28 | | 32 | | 19 | | 6 | | 1 |
| | | | | 1 | | 12 | | 44 | | 68 | | 55 | | 26 | | 7 | | 1 |
| | | | 1 | | 14 | | 64 | | 128 | | 136 | | 86 | | 34 | | 8 | | 1 |
| | | 1 | | 16 | | 88 | | 220 | | 296 | | 241 | | 126 | | 43 | | 9 | | 1 |
| | 1 | | 18 | | 116 | | 352 | | 584 | | 592 | | 393 | | 176 | | 53 | | 10 | | 1 |
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A257365 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18
| 1 | 3 | 8 | 16 | 28 | 44 | 64 | 88 | 116
| 1 | 4 | 13 | 32 | 68 | 128 | 220 | 352
| 1 | 5 | 19 | 55 | 136 | 296 | 584
| 1 | 6 | 26 | 86 | 241 | 592
| 1 | 7 | 34 | 126 | 393
| 1 | 8 | 43 | 176
| 1 | 9 | 53
| 1 | 10
| 1
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A257365 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18
| | | 1 | 3 | 8 | 16 | 28 | 44 | 64 | 88 | 116
| | | | 1 | 4 | 13 | 32 | 68 | 128 | 220 | 352
| | | | | 1 | 5 | 19 | 55 | 136 | 296 | 584
| | | | | | 1 | 6 | 26 | 86 | 241 | 592
| | | | | | | 1 | 7 | 34 | 126 | 393
| | | | | | | | 1 | 8 | 43 | 176
| | | | | | | | | 1 | 9 | 53
| | | | | | | | | | 1 | 10
| | | | | | | | | | | 1
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