A241138 as a triangular array
| | | | | | | | | | 0 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | 2 | | 5 | | 5 | | 2 |
| | | | | | | 3 | | 17 | | 24 | | 17 | | 3 |
| | | | | | 6 | | 56 | | 152 | | 152 | | 56 | | 6 |
| | | | | 11 | | 195 | | 935 | | 1670 | | 935 | | 195 | | 11 |
| | | | 22 | | 691 | | 6150 | | 19619 | | 19619 | | 6150 | | 691 | | 22 |
| | | 43 | | 2476 | | 40504 | | 238607 | | 434444 | | 238607 | | 40504 | | 2476 | | 43 |
| | 86 | | 8941 | | 269481 | | 2939027 | | 9958520 | | 9958520 | | 2939027 |
|
A241138 as a square array
0 | 1 | 1 | 2 | 3 | 6 | 11 | 22 | 43 | 86
| 1 | 2 | 5 | 17 | 56 | 195 | 691 | 2476 | 8941
| 1 | 5 | 24 | 152 | 935 | 6150 | 40504 | 269481
| 2 | 17 | 152 | 1670 | 19619 | 238607 | 2939027
| 3 | 56 | 935 | 19619 | 434444 | 9958520
| 6 | 195 | 6150 | 238607 | 9958520
| 11 | 691 | 40504 | 2939027
| 22 | 2476
| 43
|
A241138 as an upper right triangle
0 | 1 | 1 | 2 | 3 | 6 | 11 | 22 | 43 | 86
| | 1 | 2 | 5 | 17 | 56 | 195 | 691 | 2476 | 8941
| | | 1 | 5 | 24 | 152 | 935 | 6150 | 40504 | 269481
| | | | 2 | 17 | 152 | 1670 | 19619 | 238607 | 2939027
| | | | | 3 | 56 | 935 | 19619 | 434444 | 9958520
| | | | | | 6 | 195 | 6150 | 238607 | 9958520
| | | | | | | 11 | 691 | 40504 | 2939027
| | | | | | | | 22 | 2476
| | | | | | | | | 43
| | | | | | | | |
|
|