Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 1 |
4 | 1 |
5 | -2 |
6 | 1 |
7 | 2 |
8 | -2 |
9 | 0 |
10 | 1 |
11 | 3 |
12 | 0 |
13 | -12 |
14 | 36 |
15 | 1 |
16 | 4 |
17 | 4 |
18 | -24 |
19 | 24 |
20 | 0 |
21 | 1 |
22 | 5 |
23 | 10 |
24 | -30 |
25 | -60 |
26 | 420 |
27 | -1800 |
28 | 1 |
29 | 6 |
30 | 18 |
31 | -24 |
32 | -216 |
33 | 720 |
34 | -720 |
35 | 0 |
36 | 1 |
37 | 7 |
38 | 28 |
39 | 0 |
40 | -420 |
41 | 420 |
42 | 5040 |
43 | -30240 |
44 | 176400 |
45 | 1 |
46 | 8 |
47 | 40 |
48 | 48 |
49 | -624 |
50 | -960 |
51 | 14400 |
52 | -40320 |
53 | 40320 |
54 | 0 |
55 | 1 |
56 | 9 |
57 | 54 |
58 | 126 |
59 | -756 |
60 | -3780 |
61 | 22680 |
62 | 22680 |
63 | -589680 |
64 | 3764880 |
65 | -28576800 |
[1,1,0,1,1,-2,1,2,-2,0,1,3,0,-12,36,1,4,4,-24,24, 0,1,5,10,-30,-60,420,-1800,1,6,18,-24,-216,720, -720,0,1,7,28,0,-420,420,5040,-30240,176400,1,8, 40,48,-624,-960,14400,-40320,40320,0,1,9,54,126, -756,-3780,22680,22680,-589680,3764880,-28576800] |