A189898 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 3 | | 1 |
| | | | | | | 54 | | 9 | | 1 |
| | | | | | 3834 | | 243 | | 18 | | 1 |
| | | | | 1027080 | | 20790 | | 675 | | 30 | | 1 |
| | | | 1067308488 | | 6364170 | | 67635 | | 1485 | | 45 | | 1 |
| | | 4390480193904 | | 7543111716 | | 23031540 | | 171045 | | 2835 | | 63 | | 1 |
| | 72022346388181584 | | 35217115838604 | | 30469951764 | | 63580545 | | 370440 | | 4914 | | 84 | | 1 |
|
A189898 as a square array
| 1 | 3 | 54 | 3834 | 1027080 | 1067308488 | 4390480193904 | 72022346388181584
| | 1 | 9 | 243 | 20790 | 6364170 | 7543111716 | 35217115838604
| | 1 | 18 | 675 | 67635 | 23031540 | 30469951764
| | 1 | 30 | 1485 | 171045 | 63580545
| | 1 | 45 | 2835 | 370440
| | 1 | 63 | 4914
| | 1 | 84
| | 1
|
A189898 as an upper right triangle
| 1 | 3 | 54 | 3834 | 1027080 | 1067308488 | 4390480193904 | 72022346388181584
| | 1 | 9 | 243 | 20790 | 6364170 | 7543111716 | 35217115838604
| | | 1 | 18 | 675 | 67635 | 23031540 | 30469951764
| | | | 1 | 30 | 1485 | 171045 | 63580545
| | | | | 1 | 45 | 2835 | 370440
| | | | | | 1 | 63 | 4914
| | | | | | | 1 | 84
| | | | | | | | 1
|
|
