A288870 as a triangular array
| | | | | | | | | | | 2 |
| | | | | | | | | | | 3 | | 4 |
| | | | | | | | | | 5 | | 7 | | 6 |
| | | | | | | | | 9 | | 13 | | 11 | | 8 |
| | | | | | | | 17 | | 25 | | 21 | | 15 | | 10 |
| | | | | | | 33 | | 49 | | 41 | | 29 | | 19 | | 12 |
| | | | | | 65 | | 97 | | 81 | | 57 | | 37 | | 23 | | 14 |
| | | | | 129 | | 193 | | 161 | | 113 | | 73 | | 45 | | 27 | | 16 |
| | | | 257 | | 385 | | 321 | | 225 | | 145 | | 89 | | 53 | | 31 | | 18 |
| | | 513 | | 769 | | 641 | | 449 | | 289 | | 177 | | 105 | | 61 | | 35 | | 20 |
| | 1025 | | 1537 | | 1281 | | 897 | | 577 | | 353 | | 209 | | 121 | | 69 | | 39 | | 22 |
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A288870 as a square array
2 | 3 | 5 | 9 | 17 | 33 | 65 | 129 | 257 | 513 | 1025
| 4 | 7 | 13 | 25 | 49 | 97 | 193 | 385 | 769 | 1537
| 6 | 11 | 21 | 41 | 81 | 161 | 321 | 641 | 1281
| 8 | 15 | 29 | 57 | 113 | 225 | 449 | 897
| 10 | 19 | 37 | 73 | 145 | 289 | 577
| 12 | 23 | 45 | 89 | 177 | 353
| 14 | 27 | 53 | 105 | 209
| 16 | 31 | 61 | 121
| 18 | 35 | 69
| 20 | 39
| 22
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A288870 as an upper right triangle
2 | 3 | 5 | 9 | 17 | 33 | 65 | 129 | 257 | 513 | 1025
| | 4 | 7 | 13 | 25 | 49 | 97 | 193 | 385 | 769 | 1537
| | | 6 | 11 | 21 | 41 | 81 | 161 | 321 | 641 | 1281
| | | | 8 | 15 | 29 | 57 | 113 | 225 | 449 | 897
| | | | | 10 | 19 | 37 | 73 | 145 | 289 | 577
| | | | | | 12 | 23 | 45 | 89 | 177 | 353
| | | | | | | 14 | 27 | 53 | 105 | 209
| | | | | | | | 16 | 31 | 61 | 121
| | | | | | | | | 18 | 35 | 69
| | | | | | | | | | 20 | 39
| | | | | | | | | | | 22
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|