Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 6 |
4 | 15 |
5 | 21 |
6 | 24 |
7 | 31 |
8 | 291 |
9 | 408 |
10 | 457 |
11 | 643 |
12 | 2671 |
13 | 2676 |
14 | 10893 |
15 | 21151 |
16 | 26445 |
17 | 77304 |
18 | 96312 |
[1,3,6,15,21,24,31,291,408,457,643,2671,2676, 10893,21151,26445,77304,96312] |