Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 2 |
3 | 12 |
4 | 22 |
5 | 124 |
6 | 276 |
7 | 1496 |
8 | 3686 |
9 | 19436 |
10 | 51068 |
11 | 263720 |
12 | 724860 |
13 | 3681880 |
14 | 10466920 |
15 | 52450992 |
16 | 153093254 |
17 | 758495564 |
18 | 2261603564 |
19 | 11096526344 |
20 | 33676743956 |
21 | 163842737928 |
22 | 504738342808 |
23 | 2437418983888 |
24 | 7605947276508 |
25 | 36487283224952 |
26 | 115140704639576 |
[1,2,2,12,22,124,276,1496,3686,19436,51068,263720, 724860,3681880,10466920,52450992,153093254, 758495564,2261603564,11096526344,33676743956, 163842737928,504738342808,2437418983888, 7605947276508,36487283224952,115140704639576] |