Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 8 |
4 | 35 |
5 | 147 |
6 | 654 |
7 | 3009 |
8 | 14219 |
9 | 68605 |
10 | 336623 |
11 | 1674517 |
12 | 8425573 |
13 | 42806200 |
14 | 219285459 |
15 | 1131431170 |
16 | 5874504011 |
17 | 30670279153 |
18 | 160916320637 |
19 | 847994498527 |
20 | 4486473924741 |
21 | 23821682237692 |
22 | 126897559943046 |
23 | 677992017255423 |
[1,1,2,8,35,147,654,3009,14219,68605,336623, 1674517,8425573,42806200,219285459,1131431170, 5874504011,30670279153,160916320637,847994498527, 4486473924741,23821682237692,126897559943046, 677992017255423] |