Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 7 |
5 | 14 |
6 | 33 |
7 | 81 |
8 | 215 |
9 | 601 |
10 | 1808 |
11 | 5721 |
12 | 19133 |
13 | 67218 |
14 | 247377 |
15 | 950679 |
16 | 3806360 |
17 | 15837196 |
18 | 68336348 |
19 | 305196782 |
20 | 1408294018 |
21 | 6703197359 |
22 | 32861879994 |
23 | 165699114887 |
24 | 858237346563 |
25 | 4560774579700 |
26 | 24839216194151 |
27 | 138505159164086 |
28 | 789982051646096 |
29 | 4604866422703625 |
[1,2,3,7,14,33,81,215,601,1808,5721,19133,67218, 247377,950679,3806360,15837196,68336348,305196782, 1408294018,6703197359,32861879994,165699114887, 858237346563,4560774579700,24839216194151, 138505159164086,789982051646096,4604866422703625] |