Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 5 |
1 | 2 |
2 | 9 |
3 | 20 |
4 | 49 |
5 | 118 |
6 | 285 |
7 | 688 |
8 | 1661 |
9 | 4010 |
10 | 9681 |
11 | 23372 |
12 | 56425 |
13 | 136222 |
14 | 328869 |
15 | 793960 |
16 | 1916789 |
17 | 4627538 |
18 | 11171865 |
19 | 26971268 |
20 | 65114401 |
21 | 157200070 |
22 | 379514541 |
23 | 916229152 |
24 | 2211972845 |
25 | 5340174842 |
26 | 12892322529 |
27 | 31124819900 |
28 | 75141962329 |
29 | 181408744558 |
30 | 437959451445 |
[5,2,9,20,49,118,285,688,1661,4010,9681,23372, 56425,136222,328869,793960,1916789,4627538, 11171865,26971268,65114401,157200070,379514541, 916229152,2211972845,5340174842,12892322529, 31124819900,75141962329,181408744558,437959451445] |