Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | -3 |
2 | 7 |
3 | -18 |
4 | 47 |
5 | -123 |
6 | 322 |
7 | -843 |
8 | 2207 |
9 | -5778 |
10 | 15127 |
11 | -39603 |
12 | 103682 |
13 | -271443 |
14 | 710647 |
15 | -1860498 |
16 | 4870847 |
17 | -12752043 |
18 | 33385282 |
19 | -87403803 |
20 | 228826127 |
21 | -599074578 |
22 | 1568397607 |
23 | -4106118243 |
24 | 10749957122 |
25 | -28143753123 |
26 | 73681302247 |
27 | -192900153618 |
28 | 505019158607 |
[1,-3,7,-18,47,-123,322,-843,2207,-5778,15127, -39603,103682,-271443,710647,-1860498,4870847, -12752043,33385282,-87403803,228826127,-599074578, 1568397607,-4106118243,10749957122,-28143753123, 73681302247,-192900153618,505019158607] |