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A247453 as a simple table

n a(n)
0 1
1 -1
2 1
3 1
4 -2
5 1
6 -2
7 3
8 -3
9 1
10 5
11 -8
12 6
13 -4
14 1
15 -16
16 25
17 -20
18 10
19 -5
20 1
21 61
22 -96
23 75
24 -40
25 15
26 -6
27 1
28 -272
29 427
30 -336
31 175
32 -70
33 21
34 -7
35 1
36 1385
37 -2176
38 1708
39 -896
40 350
41 -112
42 28
43 -8
44 1
45 -7936
46 12465
47 -9792
48 5124
49 -2016
50 630
51 -168
52 36
53 -9
54 1
55 50521

[1,-1,1,1,-2,1,-2,3,-3,1,5,-8,6,-4,1,-16,25,-20,
 10,-5,1,61,-96,75,-40,15,-6,1,-272,427,-336,175,
 -70,21,-7,1,1385,-2176,1708,-896,350,-112,28,-8,1,
 -7936,12465,-9792,5124,-2016,630,-168,36,-9,1,
 50521]

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Last modified February 22 15:00 EST 2020. Contains 332137 sequences. (Running on oeis4.)