A271465 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | 1 | | 3 | | 4 | | 1 |
| | | | | | | 1 | | 4 | | 11 | | 8 | | 1 |
| | | | | | 1 | | 5 | | 28 | | 38 | | 16 | | 1 |
| | | | | 1 | | 6 | | 69 | | 178 | | 126 | | 32 | | 1 |
| | | | 1 | | 7 | | 168 | | 844 | | 1008 | | 415 | | 64 | | 1 |
| | | 1 | | 8 | | 407 | | 4012 | | 8590 | | 5493 | | 1369 | | 128 | | 1 |
| | 1 | | 9 | | 984 | | 19072 | | 74148 | | 81445 | | 29879 | | 4521 | | 256 | | 1 |
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A271465 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| 1 | 4 | 11 | 28 | 69 | 168 | 407 | 984
| 1 | 8 | 38 | 178 | 844 | 4012 | 19072
| 1 | 16 | 126 | 1008 | 8590 | 74148
| 1 | 32 | 415 | 5493 | 81445
| 1 | 64 | 1369 | 29879
| 1 | 128 | 4521
| 1 | 256
| 1
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A271465 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| | | 1 | 4 | 11 | 28 | 69 | 168 | 407 | 984
| | | | 1 | 8 | 38 | 178 | 844 | 4012 | 19072
| | | | | 1 | 16 | 126 | 1008 | 8590 | 74148
| | | | | | 1 | 32 | 415 | 5493 | 81445
| | | | | | | 1 | 64 | 1369 | 29879
| | | | | | | | 1 | 128 | 4521
| | | | | | | | | 1 | 256
| | | | | | | | | | 1
|
|