The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 12 |
| 3 | 279 |
| 4 | 11128 |
| 5 | 669605 |
| 6 | 55937376 |
| 7 | 6146973259 |
[1,1,12,279,11128,669605,55937376,6146973259] |