Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 9 |
2 | 26 |
3 | 68 |
4 | 169 |
5 | 413 |
6 | 1002 |
7 | 2424 |
8 | 5857 |
9 | 14145 |
10 | 34154 |
11 | 82460 |
12 | 199081 |
13 | 480629 |
14 | 1160346 |
15 | 2801328 |
16 | 6763009 |
17 | 16327353 |
18 | 39417722 |
19 | 95162804 |
20 | 229743337 |
21 | 554649485 |
22 | 1339042314 |
23 | 3232734120 |
24 | 7804510561 |
25 | 18841755249 |
26 | 45488021066 |
27 | 109817797388 |
28 | 265123615849 |
[1,9,26,68,169,413,1002,2424,5857,14145,34154, 82460,199081,480629,1160346,2801328,6763009, 16327353,39417722,95162804,229743337,554649485, 1339042314,3232734120,7804510561,18841755249, 45488021066,109817797388,265123615849] |