A181289 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 0 | | 2 |
| | | | | | | | | | 0 | | 3 | | 4 |
| | | | | | | | | 0 | | 4 | | 12 | | 8 |
| | | | | | | | 0 | | 5 | | 25 | | 36 | | 16 |
| | | | | | | 0 | | 6 | | 44 | | 102 | | 96 | | 32 |
| | | | | | 0 | | 7 | | 70 | | 231 | | 344 | | 240 | | 64 |
| | | | | 0 | | 8 | | 104 | | 456 | | 952 | | 1040 | | 576 | | 128 |
| | | | 0 | | 9 | | 147 | | 819 | | 2241 | | 3400 | | 2928 | | 1344 | | 256 |
| | | 0 | | 10 | | 200 | | 1372 | | 4712 | | 9290 | | 11040 | | 7840 | | 3072 | | 512 |
| | 0 | | 11 | | 264 | | 2178 | | 9108 | | 22363 |
|
A181289 as a square array
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| 4 | 12 | 25 | 44 | 70 | 104 | 147 | 200 | 264
| 8 | 36 | 102 | 231 | 456 | 819 | 1372 | 2178
| 16 | 96 | 344 | 952 | 2241 | 4712 | 9108
| 32 | 240 | 1040 | 3400 | 9290 | 22363
| 64 | 576 | 2928 | 11040
| 128 | 1344 | 7840
| 256 | 3072
| 512
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A181289 as an upper right triangle
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| | | 4 | 12 | 25 | 44 | 70 | 104 | 147 | 200 | 264
| | | | 8 | 36 | 102 | 231 | 456 | 819 | 1372 | 2178
| | | | | 16 | 96 | 344 | 952 | 2241 | 4712 | 9108
| | | | | | 32 | 240 | 1040 | 3400 | 9290 | 22363
| | | | | | | 64 | 576 | 2928 | 11040
| | | | | | | | 128 | 1344 | 7840
| | | | | | | | | 256 | 3072
| | | | | | | | | | 512
| | | | | | | | | |
|
|