A201888 as a triangular array
| | | | | | | | | 0 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 9 | | 1 |
| | | | | | | 5 | | 63 | | 63 | | 5 |
| | | | | | 1 | | 413 | | 765 | | 413 | | 1 |
| | | | | 23 | | 3293 | | 26003 | | 26003 | | 3293 | | 23 |
| | | | 25 | | 25123 | | 559115 | | 2171313 | | 559115 | | 25123 | | 25 |
| | | 97 | | 196811 | | 16513425 | | 184247585 | | 184247585 | | 16513425 | | 196811 | | 97 |
| | 155 | | 1610765 | | 435630965 | | 16910703303 |
|
A201888 as a square array
| 0 | 1 | 1 | 5 | 1 | 23 | 25 | 97 | 155
| | 1 | 9 | 63 | 413 | 3293 | 25123 | 196811 | 1610765
| | 1 | 63 | 765 | 26003 | 559115 | 16513425 | 435630965
| | 5 | 413 | 26003 | 2171313 | 184247585 | 16910703303
| | 1 | 3293 | 559115 | 184247585
| | 23 | 25123 | 16513425
| | 25 | 196811
| | 97
|
A201888 as an upper right triangle
| 0 | 1 | 1 | 5 | 1 | 23 | 25 | 97 | 155
| | 1 | 9 | 63 | 413 | 3293 | 25123 | 196811 | 1610765
| | | 1 | 63 | 765 | 26003 | 559115 | 16513425 | 435630965
| | | | 5 | 413 | 26003 | 2171313 | 184247585 | 16910703303
| | | | | 1 | 3293 | 559115 | 184247585
| | | | | | 23 | 25123 | 16513425
| | | | | | | 25 | 196811
| | | | | | | | 97
| | | | | | | |
|
|
