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A078997 as a simple table

n a(n)
0 -1
1 -1
2 1
3 1
4 2
5 -1
6 -2
7 1
8 1
9 3
10 -5
11 3
12 -1
13 1
14 4
15 2
16 -8
17 -5
18 8
19 2
20 -4
21 1
22 1
23 5
24 5
25 -10
26 -15
27 11
28 15
29 -10
30 -5
31 5
32 -1
33 1
34 6
35 9
36 -10
37 -30
38 6
39 41
40 -6
41 -30
42 10
43 9
44 -6
45 1
46 1
47 7
48 14
49 -7
50 -49
51 -14
52 77
53 29
54 -77
55 -14
56 49
57 -7
58 -14
59 7
60 -1
61 1
62 8
63 20
64 -70
65 -56
66 112
67 120
68 -125
69 -120
70 112
71 56
72 -70
73 20
74 -8
75 1

[-1,-1,1,1,2,-1,-2,1,1,3,-5,3,-1,1,4,2,-8,-5,8,2,
 -4,1,1,5,5,-10,-15,11,15,-10,-5,5,-1,1,6,9,-10,
 -30,6,41,-6,-30,10,9,-6,1,1,7,14,-7,-49,-14,77,29,
 -77,-14,49,-7,-14,7,-1,1,8,20,-70,-56,112,120,
 -125,-120,112,56,-70,20,-8,1]

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Last modified August 25 03:03 EDT 2019. Contains 326318 sequences. (Running on oeis4.)