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A202605 as a simple table

n a(n)
1 1
2 -1
3 1
4 -3
5 1
6 1
7 -6
8 9
9 -1
10 1
11 -9
12 26
13 -24
14 1
15 1
16 -12
17 52
18 -96
19 64
20 -1
21 1
22 -15
23 87
24 -243
25 326
26 -168
27 1
28 1
29 -18
30 131
31 -492
32 1003
33 -1050
34 441
35 -1
36 1
37 -21
38 184
39 -870
40 2392
41 -3816
42 3265
43 -1155
44 1
45 1
46 -24
47 246
48 -1404
49 4871
50 -10500
51 13710

[1,-1,1,-3,1,1,-6,9,-1,1,-9,26,-24,1,1,-12,52,-96,
 64,-1,1,-15,87,-243,326,-168,1,1,-18,131,-492,
 1003,-1050,441,-1,1,-21,184,-870,2392,-3816,3265,
 -1155,1,1,-24,246,-1404,4871,-10500,13710]

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Last modified November 22 13:47 EST 2019. Contains 329393 sequences. (Running on oeis4.)