A198061 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 0 | | 2 |
| | | | | | | | | | 0 | | 2 | | 3 |
| | | | | | | | | 0 | | 2 | | 6 | | 4 |
| | | | | | | | 0 | | 2 | | 11 | | 12 | | 5 |
| | | | | | | 0 | | 2 | | 20 | | 32 | | 20 | | 6 |
| | | | | | 0 | | 2 | | 37 | | 84 | | 70 | | 30 | | 7 |
| | | | | 0 | | 2 | | 70 | | 224 | | 240 | | 130 | | 42 | | 8 |
| | | | 0 | | 2 | | 135 | | 612 | | 834 | | 550 | | 217 | | 56 | | 9 |
| | | 0 | | 2 | | 264 | | 1712 | | 2968 | | 2354 | | 1092 | | 336 | | 72 | | 10 |
| | 0 | | 2 | | 521 | | 4884 | | 10826 | | 10310 | | 5551 | | 1960 | | 492 |
|
A198061 as a square array
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| 3 | 6 | 11 | 20 | 37 | 70 | 135 | 264 | 521
| 4 | 12 | 32 | 84 | 224 | 612 | 1712 | 4884
| 5 | 20 | 70 | 240 | 834 | 2968 | 10826
| 6 | 30 | 130 | 550 | 2354 | 10310
| 7 | 42 | 217 | 1092 | 5551
| 8 | 56 | 336 | 1960
| 9 | 72 | 492
| 10
|
A198061 as an upper right triangle
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| | | 3 | 6 | 11 | 20 | 37 | 70 | 135 | 264 | 521
| | | | 4 | 12 | 32 | 84 | 224 | 612 | 1712 | 4884
| | | | | 5 | 20 | 70 | 240 | 834 | 2968 | 10826
| | | | | | 6 | 30 | 130 | 550 | 2354 | 10310
| | | | | | | 7 | 42 | 217 | 1092 | 5551
| | | | | | | | 8 | 56 | 336 | 1960
| | | | | | | | | 9 | 72 | 492
| | | | | | | | | | 10
| | | | | | | | | |
|
|