Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 8 |
3 | 60 |
4 | 256 |
5 | 1836 |
6 | 12872 |
7 | 77874 |
8 | 547604 |
9 | 3784512 |
10 | 25525476 |
11 | 179010266 |
12 | 1249682864 |
13 | 8709865930 |
14 | 61360521500 |
15 | 432263649142 |
16 | 3049721406636 |
17 | 21595190691722 |
18 | 153069769124720 |
19 | 1086568858888600 |
20 | 7726348605601340 |
[1,8,60,256,1836,12872,77874,547604,3784512, 25525476,179010266,1249682864,8709865930, 61360521500,432263649142,3049721406636, 21595190691722,153069769124720,1086568858888600, 7726348605601340] |