Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 5 |
4 | 16 |
5 | 53 |
6 | 179 |
7 | 637 |
8 | 2302 |
9 | 8481 |
10 | 31553 |
11 | 118050 |
12 | 445260 |
13 | 1688727 |
14 | 6438285 |
15 | 24645509 |
16 | 94629373 |
17 | 364407934 |
18 | 1406835343 |
19 | 5443691793 |
20 | 21106577597 |
21 | 81977147966 |
22 | 318895294012 |
23 | 1242270865697 |
24 | 4845566251183 |
25 | 18922717069433 |
26 | 73975062360180 |
27 | 289475083120883 |
[1,2,5,16,53,179,637,2302,8481,31553,118050, 445260,1688727,6438285,24645509,94629373, 364407934,1406835343,5443691793,21106577597, 81977147966,318895294012,1242270865697, 4845566251183,18922717069433,73975062360180, 289475083120883] |