Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 9 |
3 | 27 |
4 | 78 |
5 | 207 |
6 | 459 |
7 | 567 |
8 | -1926 |
9 | -20763 |
10 | -120123 |
11 | -569349 |
12 | -2410200 |
13 | -9379449 |
14 | -33818715 |
15 | -112292001 |
16 | -335018295 |
17 | -837341388 |
18 | -1317232530 |
19 | 2358000072 |
20 | 35974607355 |
21 | 228270292803 |
22 | 1148026536963 |
23 | 5094839173779 |
24 | 20667058966044 |
25 | 77501033284779 |
[1,3,9,27,78,207,459,567,-1926,-20763,-120123, -569349,-2410200,-9379449,-33818715,-112292001, -335018295,-837341388,-1317232530,2358000072, 35974607355,228270292803,1148026536963, 5094839173779,20667058966044,77501033284779] |