A209558 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 2 |
| | | | | | | | | | 2 | | 5 | | 4 |
| | | | | | | | | 3 | | 7 | | 11 | | 8 |
| | | | | | | | 3 | | 13 | | 21 | | 23 | | 16 |
| | | | | | | 4 | | 15 | | 44 | | 57 | | 47 | | 32 |
| | | | | | 4 | | 24 | | 60 | | 129 | | 145 | | 95 | | 64 |
| | | | | 5 | | 26 | | 108 | | 207 | | 346 | | 353 | | 191 | | 128 |
| | | | 5 | | 38 | | 130 | | 405 | | 646 | | 875 | | 833 | | 383 | | 256 |
| | | 6 | | 40 | | 212 | | 545 | | 1345 | | 1877 | | 2124 | | 1921 | | 767 | | 512 |
| | 6 | | 55 | | 240 | | 965 | | 2021 |
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A209558 as a square array
1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6
| 2 | 5 | 7 | 13 | 15 | 24 | 26 | 38 | 40 | 55
| 4 | 11 | 21 | 44 | 60 | 108 | 130 | 212 | 240
| 8 | 23 | 57 | 129 | 207 | 405 | 545 | 965
| 16 | 47 | 145 | 346 | 646 | 1345 | 2021
| 32 | 95 | 353 | 875 | 1877
| 64 | 191 | 833 | 2124
| 128 | 383 | 1921
| 256 | 767
| 512
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A209558 as an upper right triangle
1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6
| | 2 | 5 | 7 | 13 | 15 | 24 | 26 | 38 | 40 | 55
| | | 4 | 11 | 21 | 44 | 60 | 108 | 130 | 212 | 240
| | | | 8 | 23 | 57 | 129 | 207 | 405 | 545 | 965
| | | | | 16 | 47 | 145 | 346 | 646 | 1345 | 2021
| | | | | | 32 | 95 | 353 | 875 | 1877
| | | | | | | 64 | 191 | 833 | 2124
| | | | | | | | 128 | 383 | 1921
| | | | | | | | | 256 | 767
| | | | | | | | | | 512
| | | | | | | | | |
|
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