A291718 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 4 | | 6 |
| | | | | | | 8 | | 36 | | 44 |
| | | | | | 16 | | 120 | | 192 | | 276 |
| | | | | 25 | | 300 | | 596 | | 1130 | | 2010 |
| | | | 36 | | 630 | | 1436 | | 3321 | | 6880 | | 16400 |
| | | 49 | | 1176 | | 3024 | | 8272 | | 20600 | | 57564 | | 120940 |
| | 64 | | 2016 | | 5568 | | 17528 | | 49184 | | 159784 | | 380344 | | 1075344 |
|
A291718 as a square array
1 | 4 | 8 | 16 | 25 | 36 | 49 | 64
| 6 | 36 | 120 | 300 | 630 | 1176 | 2016
| 44 | 192 | 596 | 1436 | 3024 | 5568
| 276 | 1130 | 3321 | 8272 | 17528
| 2010 | 6880 | 20600 | 49184
| 16400 | 57564 | 159784
| 120940 | 380344
| 1075344
|
A291718 as an upper right triangle
1 | 4 | 8 | 16 | 25 | 36 | 49 | 64
| | 6 | 36 | 120 | 300 | 630 | 1176 | 2016
| | | 44 | 192 | 596 | 1436 | 3024 | 5568
| | | | 276 | 1130 | 3321 | 8272 | 17528
| | | | | 2010 | 6880 | 20600 | 49184
| | | | | | 16400 | 57564 | 159784
| | | | | | | 120940 | 380344
| | | | | | | | 1075344
|
|