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A225682 as a simple table

n a(n)
0 1
1 1
2 -1
3 1
4 -2
5 0
6 1
7 -3
8 0
9 1
10 1
11 -4
12 0
13 4
14 -1
15 1
16 -5
17 0
18 10
19 -5
20 0
21 1
22 -6
23 0
24 20
25 -15
26 0
27 1
28 1
29 -7
30 0
31 35
32 -35
33 0
34 7
35 -1
36 1
37 -8
38 0
39 56
40 -70
41 0
42 28
43 -8
44 0
45 1
46 -9
47 0
48 84
49 -126
50 0
51 84
52 -36
53 0
54 1
55 1
56 -10
57 0
58 120
59 -210
60 0
61 210
62 -120
63 0
64 10
65 -1
66 1
67 -11
68 0
69 165
70 -330
71 0
72 462
73 -330
74 0
75 55
76 -11
77 0
78 1
79 -12
80 0
81 220
82 -495
83 0
84 924
85 -792
86 0
87 220
88 -66
89 0
90 1

[1,1,-1,1,-2,0,1,-3,0,1,1,-4,0,4,-1,1,-5,0,10,-5,
 0,1,-6,0,20,-15,0,1,1,-7,0,35,-35,0,7,-1,1,-8,0,
 56,-70,0,28,-8,0,1,-9,0,84,-126,0,84,-36,0,1,1,
 -10,0,120,-210,0,210,-120,0,10,-1,1,-11,0,165,
 -330,0,462,-330,0,55,-11,0,1,-12,0,220,-495,0,924,
 -792,0,220,-66,0,1]

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Last modified July 21 19:25 EDT 2019. Contains 325199 sequences. (Running on oeis4.)