Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 9 |
2 | 37 |
3 | 163 |
4 | 723 |
5 | 3209 |
6 | 14245 |
7 | 63235 |
8 | 280707 |
9 | 1246089 |
10 | 5531525 |
11 | 24555043 |
12 | 109002515 |
13 | 483874057 |
14 | 2147969733 |
15 | 9535072003 |
16 | 42327224963 |
17 | 187895169801 |
18 | 834087159397 |
19 | 3702603905187 |
20 | 16436262714579 |
21 | 72962363498889 |
22 | 323887892265317 |
[9,37,163,723,3209,14245,63235,280707,1246089, 5531525,24555043,109002515,483874057,2147969733, 9535072003,42327224963,187895169801,834087159397, 3702603905187,16436262714579,72962363498889, 323887892265317] |