A080248 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 4 | | 1 |
| | | | | | | | 1 | | 13 | | 10 | | 1 |
| | | | | | | 1 | | 40 | | 73 | | 20 | | 1 |
| | | | | | 1 | | 121 | | 478 | | 273 | | 35 | | 1 |
| | | | | 1 | | 364 | | 2989 | | 3208 | | 798 | | 56 | | 1 |
| | | | 1 | | 1093 | | 18298 | | 35069 | | 15178 | | 1974 | | 84 | | 1 |
| | | 1 | | 3280 | | 110881 | | 368988 | | 262739 | | 56632 | | 4326 | | 120 | | 1 |
| | 1 | | 9841 | | 668566 | | 3800761 | | 4310073 | | 1452011 | | 177760 |
|
A080248 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 13 | 40 | 121 | 364 | 1093 | 3280 | 9841
| | 1 | 10 | 73 | 478 | 2989 | 18298 | 110881 | 668566
| | 1 | 20 | 273 | 3208 | 35069 | 368988 | 3800761
| | 1 | 35 | 798 | 15178 | 262739 | 4310073
| | 1 | 56 | 1974 | 56632 | 1452011
| | 1 | 84 | 4326 | 177760
| | 1 | 120
| | 1
|
A080248 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 13 | 40 | 121 | 364 | 1093 | 3280 | 9841
| | | 1 | 10 | 73 | 478 | 2989 | 18298 | 110881 | 668566
| | | | 1 | 20 | 273 | 3208 | 35069 | 368988 | 3800761
| | | | | 1 | 35 | 798 | 15178 | 262739 | 4310073
| | | | | | 1 | 56 | 1974 | 56632 | 1452011
| | | | | | | 1 | 84 | 4326 | 177760
| | | | | | | | 1 | 120
| | | | | | | | | 1
| | | | | | | | |
|
|
