Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 8 |
5 | 32 |
6 | 138 |
7 | 624 |
8 | 2922 |
9 | 14036 |
10 | 68788 |
11 | 342584 |
12 | 1728812 |
13 | 8820864 |
14 | 45428616 |
15 | 235846688 |
16 | 1232970010 |
17 | 6485204532 |
18 | 34295308230 |
19 | 182233431688 |
20 | 972493015258 |
21 | 5209848971700 |
22 | 28008206873944 |
23 | 151053157070944 |
24 | 817032258098112 |
[1,1,2,8,32,138,624,2922,14036,68788,342584, 1728812,8820864,45428616,235846688,1232970010, 6485204532,34295308230,182233431688,972493015258, 5209848971700,28008206873944,151053157070944, 817032258098112] |