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) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 10 |
| 4 | 12 |
| 5 | 20 |
| 6 | 263 |
| 7 | 964 |
| 8 | 1533 |
| 9 | 26974 |
[1,4,10,12,20,263,964,1533,26974] |