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A225200 as a simple table

n a(n)
1 1
2 -1
3 1
4 1
5 -1
6 1
7 1
8 -2
9 2
10 -1
11 1
12 1
13 -4
14 8
15 -10
16 9
17 -6
18 3
19 -1
20 1
21 1
22 -8
23 32
24 -84
25 162
26 -244
27 298
28 -302
29 258
30 -188
31 118
32 -64
33 30
34 -12
35 4
36 -1
37 1
38 1
39 -16
40 128
41 -680
42 2692
43 -8456
44 21924
45 -48204
46 91656
47 -152952
48 226580
49 -300664
50 359992
51 -391232
52 387820
53 -352074
54 293685
55 -225696
56 160120
57 -105024
58 63750
59 -35832
60 18654
61 -8994
62 4014
63 -1656
64 630
65 -220
66 70
67 -20
68 5
69 -1
70 1

[1,-1,1,1,-1,1,1,-2,2,-1,1,1,-4,8,-10,9,-6,3,-1,1,
 1,-8,32,-84,162,-244,298,-302,258,-188,118,-64,30,
 -12,4,-1,1,1,-16,128,-680,2692,-8456,21924,-48204,
 91656,-152952,226580,-300664,359992,-391232,
 387820,-352074,293685,-225696,160120,-105024,
 63750,-35832,18654,-8994,4014,-1656,630,-220,70,
 -20,5,-1,1]

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Last modified June 26 00:10 EDT 2019. Contains 324367 sequences. (Running on oeis4.)