Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 12 |
3 | 53 |
4 | 244 |
5 | 1150 |
6 | 5513 |
7 | 26638 |
8 | 129726 |
9 | 634927 |
10 | 3119000 |
11 | 15370005 |
12 | 75910657 |
13 | 375609808 |
14 | 1861362004 |
15 | 9235122359 |
16 | 45866590554 |
17 | 227989444738 |
18 | 1134063002805 |
19 | 5644442597704 |
20 | 28107729018221 |
21 | 140029836266989 |
22 | 697879124395952 |
23 | 3479223158959041 |
24 | 17350384173320732 |
25 | 86545650442821405 |
[1,3,12,53,244,1150,5513,26638,129726,634927, 3119000,15370005,75910657,375609808,1861362004, 9235122359,45866590554,227989444738,1134063002805, 5644442597704,28107729018221,140029836266989, 697879124395952,3479223158959041, 17350384173320732,86545650442821405] |