A264709 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 1 | | 1 |
| | | | | | | 2 | | 8 | | 4 | | 1 |
| | | | | | 4 | | 84 | | 152 | | 28 | | 1 |
| | | | | 8 | | 800 | | 8064 | | 4544 | | 176 | | 1 |
| | | | 24 | | 15360 | | 789696 | | 1555200 | | 202176 | | 1600 | | 2 |
| | | 72 | | 357696 | | 120512448 | | 2248445952 | | 963726336 | | 10964160 | | 16128 | | 4 |
| | 216 | | 6873984 | | 29928517632 | | 3889709973504 |
|
A264709 as a square array
| 1 | 1 | 1 | 2 | 4 | 8 | 24 | 72 | 216
| | 1 | 1 | 8 | 84 | 800 | 15360 | 357696 | 6873984
| | 1 | 4 | 152 | 8064 | 789696 | 120512448 | 29928517632
| | 1 | 28 | 4544 | 1555200 | 2248445952 | 3889709973504
| | 1 | 176 | 202176 | 963726336
| | 1 | 1600 | 10964160
| | 2 | 16128
| | 4
|
A264709 as an upper right triangle
| 1 | 1 | 1 | 2 | 4 | 8 | 24 | 72 | 216
| | 1 | 1 | 8 | 84 | 800 | 15360 | 357696 | 6873984
| | | 1 | 4 | 152 | 8064 | 789696 | 120512448 | 29928517632
| | | | 1 | 28 | 4544 | 1555200 | 2248445952 | 3889709973504
| | | | | 1 | 176 | 202176 | 963726336
| | | | | | 1 | 1600 | 10964160
| | | | | | | 2 | 16128
| | | | | | | | 4
| | | | | | | |
|
|
