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 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 9 |
| 6 | 19 |
| 7 | 84 |
| 8 | 316 |
| 9 | 1196 |
| 10 | 4461 |
| 11 | 16750 |
| 12 | 62878 |
| 13 | 237394 |
| 14 | 899265 |
[0,0,0,1,9,19,84,316,1196,4461,16750,62878,237394, 899265] |