Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 4 |
4 | 21 |
5 | 47 |
6 | 125 |
7 | 329 |
8 | 842 |
9 | 2254 |
10 | 5893 |
11 | 15435 |
12 | 40669 |
13 | 106859 |
14 | 280658 |
15 | 738110 |
16 | 1940361 |
17 | 5099669 |
18 | 13407853 |
19 | 35248057 |
20 | 92658886 |
21 | 243597948 |
22 | 640404049 |
23 | 1683558645 |
24 | 4425986909 |
25 | 11635671179 |
26 | 30589415206 |
27 | 80417882852 |
28 | 211414206553 |
[1,6,4,21,47,125,329,842,2254,5893,15435,40669, 106859,280658,738110,1940361,5099669,13407853, 35248057,92658886,243597948,640404049,1683558645, 4425986909,11635671179,30589415206,80417882852, 211414206553] |