A191667 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 5 | | 2 |
| | | | | | | | | 21 | | 9 | | 3 |
| | | | | | | | 85 | | 37 | | 13 | | 4 |
| | | | | | | 341 | | 149 | | 53 | | 17 | | 6 |
| | | | | | 1365 | | 597 | | 213 | | 69 | | 25 | | 7 |
| | | | | 5461 | | 2389 | | 853 | | 277 | | 101 | | 29 | | 8 |
| | | | 21845 | | 9557 | | 3413 | | 1109 | | 405 | | 117 | | 33 | | 10 |
| | | 87381 | | 38229 | | 13653 | | 4437 | | 1621 | | 469 | | 133 | | 41 | | 11 |
| | 349525 | | 152917 | | 54613 | | 17749 | | 6485 | | 1877 | | 533 |
|
A191667 as a square array
1 | 5 | 21 | 85 | 341 | 1365 | 5461 | 21845 | 87381 | 349525
| 2 | 9 | 37 | 149 | 597 | 2389 | 9557 | 38229 | 152917
| 3 | 13 | 53 | 213 | 853 | 3413 | 13653 | 54613
| 4 | 17 | 69 | 277 | 1109 | 4437 | 17749
| 6 | 25 | 101 | 405 | 1621 | 6485
| 7 | 29 | 117 | 469 | 1877
| 8 | 33 | 133 | 533
| 10 | 41
| 11
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A191667 as an upper right triangle
1 | 5 | 21 | 85 | 341 | 1365 | 5461 | 21845 | 87381 | 349525
| | 2 | 9 | 37 | 149 | 597 | 2389 | 9557 | 38229 | 152917
| | | 3 | 13 | 53 | 213 | 853 | 3413 | 13653 | 54613
| | | | 4 | 17 | 69 | 277 | 1109 | 4437 | 17749
| | | | | 6 | 25 | 101 | 405 | 1621 | 6485
| | | | | | 7 | 29 | 117 | 469 | 1877
| | | | | | | 8 | 33 | 133 | 533
| | | | | | | | 10 | 41
| | | | | | | | | 11
| | | | | | | | |
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