Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 7 |
4 | 37 |
5 | 217 |
6 | 1297 |
7 | 7777 |
8 | 46657 |
9 | 279937 |
10 | 1679617 |
11 | 10077697 |
12 | 60466177 |
13 | 362797057 |
14 | 860627456 |
15 | 2176782337 |
[0,1,7,37,217,1297,7777,46657,279937,1679617, 10077697,60466177,362797057,860627456,2176782337] |