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A271706 as a simple table

n a(n)
0 1
1 -1
2 1
3 1
4 0
5 1
6 -1
7 3
8 3
9 1
10 1
11 8
12 18
13 8
14 1
15 -1
16 45
17 110
18 70
19 15
20 1
21 1
22 264
23 795
24 640
25 195
26 24
27 1
28 -1
29 1855
30 6489
31 6335
32 2485
33 441
34 35
35 1
36 1
37 14832
38 59332
39 67984
40 32550
41 7504
42 868
43 48
44 1
45 -1
46 133497
47 600732
48 789852
49 445914
50 126126
51 19068
52 1548
53 63
54 1

[1,-1,1,1,0,1,-1,3,3,1,1,8,18,8,1,-1,45,110,70,15,
 1,1,264,795,640,195,24,1,-1,1855,6489,6335,2485,
 441,35,1,1,14832,59332,67984,32550,7504,868,48,1,
 -1,133497,600732,789852,445914,126126,19068,1548,
 63,1]

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Last modified September 1 16:01 EDT 2024. Contains 375591 sequences. (Running on oeis4.)