A253314 as a triangular array
| | | | | | | | 81 |
| | | | | | | | 518 | | 518 |
| | | | | | | 3550 | | 1752 | | 3550 |
| | | | | | 23524 | | 10064 | | 10064 | | 23524 |
| | | | | 157476 | | 43220 | | 64560 | | 43220 | | 157476 |
| | | | 1051870 | | 214676 | | 266074 | | 266074 | | 214676 | | 1051870 |
| | | 7027770 | | 1053094 | | 1547188 | | 516928 | | 1547188 | | 1053094 | | 7027770 |
| | 46953514 | | 5067576 | | 8858020 |
|
A253314 as a square array
81 | 518 | 3550 | 23524 | 157476 | 1051870 | 7027770 | 46953514
| 518 | 1752 | 10064 | 43220 | 214676 | 1053094 | 5067576
| 3550 | 10064 | 64560 | 266074 | 1547188 | 8858020
| 23524 | 43220 | 266074 | 516928
| 157476 | 214676 | 1547188
| 1051870 | 1053094
| 7027770
|
A253314 as an upper right triangle
81 | 518 | 3550 | 23524 | 157476 | 1051870 | 7027770 | 46953514
| | 518 | 1752 | 10064 | 43220 | 214676 | 1053094 | 5067576
| | | 3550 | 10064 | 64560 | 266074 | 1547188 | 8858020
| | | | 23524 | 43220 | 266074 | 516928
| | | | | 157476 | 214676 | 1547188
| | | | | | 1051870 | 1053094
| | | | | | | 7027770
| | | | | | |
|
|