A191665 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 3 |
| | | | | | | | | | 5 | | 6 | | 4 |
| | | | | | | | | 10 | | 13 | | 9 | | 7 |
| | | | | | | | 21 | | 26 | | 18 | | 14 | | 8 |
| | | | | | | 42 | | 53 | | 37 | | 29 | | 17 | | 11 |
| | | | | | 85 | | 106 | | 74 | | 58 | | 34 | | 22 | | 12 |
| | | | | 170 | | 213 | | 149 | | 117 | | 69 | | 45 | | 25 | | 15 |
| | | | 341 | | 426 | | 298 | | 234 | | 138 | | 90 | | 50 | | 30 | | 16 |
| | | 682 | | 853 | | 597 | | 469 | | 277 | | 181 | | 101 | | 61 | | 33 | | 19 |
| | 1365 | | 1706 | | 1194 | | 938 | | 554 |
|
A191665 as a square array
1 | 2 | 5 | 10 | 21 | 42 | 85 | 170 | 341 | 682 | 1365
| 3 | 6 | 13 | 26 | 53 | 106 | 213 | 426 | 853 | 1706
| 4 | 9 | 18 | 37 | 74 | 149 | 298 | 597 | 1194
| 7 | 14 | 29 | 58 | 117 | 234 | 469 | 938
| 8 | 17 | 34 | 69 | 138 | 277 | 554
| 11 | 22 | 45 | 90 | 181
| 12 | 25 | 50 | 101
| 15 | 30 | 61
| 16 | 33
| 19
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A191665 as an upper right triangle
1 | 2 | 5 | 10 | 21 | 42 | 85 | 170 | 341 | 682 | 1365
| | 3 | 6 | 13 | 26 | 53 | 106 | 213 | 426 | 853 | 1706
| | | 4 | 9 | 18 | 37 | 74 | 149 | 298 | 597 | 1194
| | | | 7 | 14 | 29 | 58 | 117 | 234 | 469 | 938
| | | | | 8 | 17 | 34 | 69 | 138 | 277 | 554
| | | | | | 11 | 22 | 45 | 90 | 181
| | | | | | | 12 | 25 | 50 | 101
| | | | | | | | 15 | 30 | 61
| | | | | | | | | 16 | 33
| | | | | | | | | | 19
| | | | | | | | | |
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