Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 2 |
1 | 11 |
2 | 53 |
3 | 347 |
4 | 2411 |
5 | 16811 |
6 | 117659 |
7 | 823547 |
8 | 5764817 |
9 | 40353611 |
10 | 282475267 |
11 | 1977326753 |
12 | 13841287217 |
13 | 96889010447 |
14 | 678223072853 |
15 | 4747561510009 |
16 | 33232930569607 |
17 | 232630513987231 |
18 | 1628413597910497 |
19 | 11398895185373167 |
[2,11,53,347,2411,16811,117659,823547,5764817, 40353611,282475267,1977326753,13841287217, 96889010447,678223072853,4747561510009, 33232930569607,232630513987231,1628413597910497, 11398895185373167] |