Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 36 |
4 | 197 |
5 | 1184 |
6 | 7425 |
7 | 48308 |
8 | 322521 |
9 | 2198064 |
10 | 15227850 |
11 | 106924154 |
12 | 759245463 |
13 | 5442675080 |
14 | 39335090088 |
15 | 286296369000 |
16 | 2096706604597 |
17 | 15439417451928 |
18 | 114243931954962 |
19 | 849030345258990 |
20 | 6334510149389409 |
21 | 47428709540589036 |
22 | 356261301882333885 |
[1,2,7,36,197,1184,7425,48308,322521,2198064, 15227850,106924154,759245463,5442675080, 39335090088,286296369000,2096706604597, 15439417451928,114243931954962,849030345258990, 6334510149389409,47428709540589036, 356261301882333885] |