Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 3 |
4 | 7 |
5 | 26 |
6 | 136 |
7 | 784 |
8 | 5189 |
9 | 40639 |
10 | 357638 |
11 | 3472240 |
12 | 37835023 |
13 | 449901885 |
14 | 5763035223 |
15 | 79697811456 |
16 | 1185091117180 |
17 | 18789393725696 |
18 | 316557520950918 |
19 | 5664877511610114 |
20 | 106815500916218123 |
21 | 2123415404236087790 |
[1,1,1,3,7,26,136,784,5189,40639,357638,3472240, 37835023,449901885,5763035223,79697811456, 1185091117180,18789393725696,316557520950918, 5664877511610114,106815500916218123, 2123415404236087790] |