Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 12 |
3 | 27 |
4 | -75 |
5 | -444 |
6 | 4734 |
7 | 11532 |
8 | -466782 |
9 | 1626750 |
10 | 50347410 |
11 | -708889296 |
12 | -2196754992 |
13 | 179878246239 |
14 | -1795732735128 |
15 | -24691325878980 |
16 | 953903679982809 |
17 | -7684914725016600 |
18 | -226465559200630566 |
19 | 7742131606464606525 |
20 | -58889021552013912990 |
[1,3,12,27,-75,-444,4734,11532,-466782,1626750, 50347410,-708889296,-2196754992,179878246239, -1795732735128,-24691325878980,953903679982809, -7684914725016600,-226465559200630566, 7742131606464606525,-58889021552013912990] |