Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 13 |
5 | 35 |
6 | 223 |
7 | 91 |
8 | 757 |
9 | 1759 |
10 | 18071 |
11 | 20339 |
12 | 248929 |
13 | 274339 |
14 | 3899047 |
15 | 4233667 |
16 | 4570003 |
17 | 9815681 |
18 | 178398097 |
19 | 63323219 |
20 | 1276654601 |
21 | 270074449 |
22 | 94951643 |
23 | 99889667 |
24 | 2411272037 |
25 | 7575891845 |
26 | 197964062333 |
27 | 206544557333 |
[1,1,3,13,35,223,91,757,1759,18071,20339,248929, 274339,3899047,4233667,4570003,9815681,178398097, 63323219,1276654601,270074449,94951643,99889667, 2411272037,7575891845,197964062333,206544557333] |