A091538 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 0 | | 2 |
| | | | | | | | | | 0 | | 3 | | 4 |
| | | | | | | | | 0 | | 5 | | 6 | | 8 |
| | | | | | | | 0 | | 7 | | 9 | | 12 | | 16 |
| | | | | | | 0 | | 11 | | 10 | | 18 | | 24 | | 32 |
| | | | | | 0 | | 13 | | 14 | | 20 | | 36 | | 48 | | 64 |
| | | | | 0 | | 17 | | 15 | | 27 | | 40 | | 72 | | 96 | | 128 |
| | | | 0 | | 19 | | 21 | | 28 | | 54 | | 80 | | 144 | | 192 | | 256 |
| | | 0 | | 23 | | 22 | | 30 | | 56 | | 108 | | 160 | | 288 | | 384 | | 512 |
| | 0 | | 29 | | 25 | | 42 | | 60 | | 112 | | 216 | | 320 | | 576 | | 768 | | 1024 |
|
A091538 as a square array
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 2 | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29
| 4 | 6 | 9 | 10 | 14 | 15 | 21 | 22 | 25
| 8 | 12 | 18 | 20 | 27 | 28 | 30 | 42
| 16 | 24 | 36 | 40 | 54 | 56 | 60
| 32 | 48 | 72 | 80 | 108 | 112
| 64 | 96 | 144 | 160 | 216
| 128 | 192 | 288 | 320
| 256 | 384 | 576
| 512 | 768
| 1024
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A091538 as an upper right triangle
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 2 | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29
| | | 4 | 6 | 9 | 10 | 14 | 15 | 21 | 22 | 25
| | | | 8 | 12 | 18 | 20 | 27 | 28 | 30 | 42
| | | | | 16 | 24 | 36 | 40 | 54 | 56 | 60
| | | | | | 32 | 48 | 72 | 80 | 108 | 112
| | | | | | | 64 | 96 | 144 | 160 | 216
| | | | | | | | 128 | 192 | 288 | 320
| | | | | | | | | 256 | 384 | 576
| | | | | | | | | | 512 | 768
| | | | | | | | | | | 1024
|
|