A248513 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 4 |
| | | | | | | | | | 3 | | 8 | | 6 |
| | | | | | | | | 5 | | 15 | | 12 | | 7 |
| | | | | | | | 9 | | 29 | | 23 | | 14 | | 10 |
| | | | | | | 17 | | 57 | | 45 | | 27 | | 20 | | 11 |
| | | | | | 33 | | 113 | | 89 | | 53 | | 39 | | 22 | | 13 |
| | | | | 65 | | 225 | | 177 | | 105 | | 77 | | 43 | | 26 | | 16 |
| | | | 129 | | 449 | | 353 | | 209 | | 153 | | 85 | | 51 | | 32 | | 18 |
| | | 257 | | 897 | | 705 | | 417 | | 305 | | 169 | | 101 | | 63 | | 36 | | 19 |
| | 513 | | 1793 | | 1409 | | 833 | | 609 | | 337 |
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A248513 as a square array
1 | 2 | 3 | 5 | 9 | 17 | 33 | 65 | 129 | 257 | 513
| 4 | 8 | 15 | 29 | 57 | 113 | 225 | 449 | 897 | 1793
| 6 | 12 | 23 | 45 | 89 | 177 | 353 | 705 | 1409
| 7 | 14 | 27 | 53 | 105 | 209 | 417 | 833
| 10 | 20 | 39 | 77 | 153 | 305 | 609
| 11 | 22 | 43 | 85 | 169 | 337
| 13 | 26 | 51 | 101
| 16 | 32 | 63
| 18 | 36
| 19
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A248513 as an upper right triangle
1 | 2 | 3 | 5 | 9 | 17 | 33 | 65 | 129 | 257 | 513
| | 4 | 8 | 15 | 29 | 57 | 113 | 225 | 449 | 897 | 1793
| | | 6 | 12 | 23 | 45 | 89 | 177 | 353 | 705 | 1409
| | | | 7 | 14 | 27 | 53 | 105 | 209 | 417 | 833
| | | | | 10 | 20 | 39 | 77 | 153 | 305 | 609
| | | | | | 11 | 22 | 43 | 85 | 169 | 337
| | | | | | | 13 | 26 | 51 | 101
| | | | | | | | 16 | 32 | 63
| | | | | | | | | 18 | 36
| | | | | | | | | | 19
| | | | | | | | | |
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