Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 1 |
4 | 3 |
5 | 0 |
6 | -2 |
7 | 0 |
8 | 9 |
9 | 0 |
10 | -6 |
11 | 0 |
12 | 4 |
13 | 0 |
14 | -18 |
15 | 0 |
16 | 93 |
17 | 0 |
18 | -54 |
19 | 0 |
20 | 72 |
21 | 0 |
22 | -186 |
23 | 0 |
24 | 232 |
25 | 0 |
26 | -630 |
27 | 0 |
28 | 1020 |
29 | 0 |
30 | -2106 |
31 | 0 |
32 | 10881 |
33 | 0 |
34 | -7710 |
35 | 0 |
36 | 13824 |
37 | 0 |
38 | -27594 |
39 | 0 |
40 | 49440 |
41 | 0 |
42 | -97902 |
43 | 0 |
44 | 191844 |
45 | 0 |
46 | -364722 |
47 | 0 |
48 | 590800 |
49 | 0 |
50 | -1340622 |
51 | 0 |
52 | 2656920 |
53 | 0 |
54 | -4918482 |
55 | 0 |
56 | 9791784 |
57 | 0 |
58 | -18512790 |
[1,2,1,3,0,-2,0,9,0,-6,0,4,0,-18,0,93,0,-54,0,72, 0,-186,0,232,0,-630,0,1020,0,-2106,0,10881,0, -7710,0,13824,0,-27594,0,49440,0,-97902,0,191844, 0,-364722,0,590800,0,-1340622,0,2656920,0, -4918482,0,9791784,0,-18512790] |