Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 18 |
4 | 55 |
5 | 181 |
6 | 494 |
7 | 1465 |
8 | 4415 |
9 | 12934 |
10 | 38423 |
11 | 114145 |
12 | 337914 |
13 | 1003161 |
14 | 2976083 |
15 | 8824906 |
16 | 26185191 |
17 | 77678573 |
18 | 230413110 |
19 | 683562697 |
20 | 2027805127 |
21 | 6015399582 |
22 | 17845009895 |
23 | 52937661977 |
24 | 157040038306 |
25 | 465863595657 |
26 | 1381994981979 |
[1,11,18,55,181,494,1465,4415,12934,38423,114145, 337914,1003161,2976083,8824906,26185191,77678573, 230413110,683562697,2027805127,6015399582, 17845009895,52937661977,157040038306,465863595657, 1381994981979] |