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A156133 as a simple table

n a(n)
0 1
1 -1
2 1
3 1
4 1
5 -2
6 -2
7 1
8 1
9 -3
10 -6
11 3
12 1
13 1
14 -4
15 -19
16 -4
17 1
18 -1
19 8
20 40
21 -60
22 -40
23 8
24 1
25 1
26 -13
27 -104
28 260
29 260
30 -104
31 -13
32 1
33 1
34 -21
35 -273
36 1092
37 1820
38 -1092
39 -273
40 21
41 1
42 1
43 -33
44 -747
45 3894
46 16270
47 3894
48 -747
49 -33
50 1
51 -1
52 55
53 1870
54 -19635
55 -85085
56 136136
57 85085

[1,-1,1,1,1,-2,-2,1,1,-3,-6,3,1,1,-4,-19,-4,1,-1,
 8,40,-60,-40,8,1,1,-13,-104,260,260,-104,-13,1,1,
 -21,-273,1092,1820,-1092,-273,21,1,1,-33,-747,
 3894,16270,3894,-747,-33,1,-1,55,1870,-19635,
 -85085,136136,85085]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)