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 | 2 |
| 2 | 5 |
| 3 | 41 |
| 4 | 1151 |
| 5 | 311 |
| 6 | 34421 |
| 7 | 218918 |
| 8 | 3634531 |
| 9 | 48205429 |
| 10 | 1798467197 |
| 11 | 12941709050 |
| 12 | 166400805323 |
| 13 | 6123584726269 |
[1,2,5,41,1151,311,34421,218918,3634531,48205429, 1798467197,12941709050,166400805323,6123584726269] |