Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 10 |
3 | 131 |
4 | 438 |
5 | 1413 |
6 | 3838 |
7 | 10226 |
8 | 26468 |
9 | 66952 |
10 | 166702 |
11 | 409856 |
12 | 997078 |
13 | 2406401 |
14 | 5765066 |
15 | 13727694 |
16 | 32525520 |
17 | 76710590 |
18 | 180193960 |
19 | 421829583 |
20 | 984396802 |
21 | 2290726469 |
22 | 5317276304 |
23 | 12314336174 |
24 | 28459103594 |
25 | 65645569873 |
26 | 151157660144 |
[0,10,131,438,1413,3838,10226,26468,66952,166702, 409856,997078,2406401,5765066,13727694,32525520, 76710590,180193960,421829583,984396802,2290726469, 5317276304,12314336174,28459103594,65645569873, 151157660144] |