A264520 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 0 |
| | | | | | | | | | 1 | | 0 | | 1 |
| | | | | | | | | 2 | | 1 | | 3 | | 0 |
| | | | | | | | 4 | | 2 | | 9 | | 0 | | 1 |
| | | | | | | 6 | | 4 | | 42 | | 36 | | 12 | | 0 |
| | | | | | 9 | | 8 | | 196 | | 228 | | 144 | | 0 | | 1 |
| | | | | 12 | | 16 | | 644 | | 1444 | | 1644 | | 576 | | 46 | | 0 |
| | | | 16 | | 32 | | 2116 | | 8018 | | 18769 | | 10368 | | 2116 | | 0 | | 1 |
| | | 24 | | 64 | | 6854 | | 44521 | | 169195 | | 186624 | | 65182 | | 8281 | | 177 | | 0 |
| | 36 | | 128 | | 22201 | | 258264 | | 1525225 |
|
A264520 as a square array
1 | 1 | 1 | 2 | 4 | 6 | 9 | 12 | 16 | 24 | 36
| 0 | 0 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128
| 1 | 3 | 9 | 42 | 196 | 644 | 2116 | 6854 | 22201
| 0 | 0 | 36 | 228 | 1444 | 8018 | 44521 | 258264
| 1 | 12 | 144 | 1644 | 18769 | 169195 | 1525225
| 0 | 0 | 576 | 10368 | 186624
| 1 | 46 | 2116 | 65182
| 0 | 0 | 8281
| 1 | 177
| 0
|
A264520 as an upper right triangle
1 | 1 | 1 | 2 | 4 | 6 | 9 | 12 | 16 | 24 | 36
| | 0 | 0 | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128
| | | 1 | 3 | 9 | 42 | 196 | 644 | 2116 | 6854 | 22201
| | | | 0 | 0 | 36 | 228 | 1444 | 8018 | 44521 | 258264
| | | | | 1 | 12 | 144 | 1644 | 18769 | 169195 | 1525225
| | | | | | 0 | 0 | 576 | 10368 | 186624
| | | | | | | 1 | 46 | 2116 | 65182
| | | | | | | | 0 | 0 | 8281
| | | | | | | | | 1 | 177
| | | | | | | | | | 0
| | | | | | | | | |
|
|