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A023900 as a simple table

n a(n)
1 1
2 -1
3 -2
4 -1
5 -4
6 2
7 -6
8 -1
9 -2
10 4
11 -10
12 2
13 -12
14 6
15 8
16 -1
17 -16
18 2
19 -18
20 4
21 12
22 10
23 -22
24 2
25 -4
26 12
27 -2
28 6
29 -28
30 -8
31 -30
32 -1
33 20
34 16
35 24
36 2
37 -36
38 18
39 24
40 4
41 -40
42 -12
43 -42
44 10
45 8
46 22
47 -46
48 2
49 -6
50 4
51 32
52 12
53 -52
54 2
55 40
56 6
57 36
58 28
59 -58
60 -8
61 -60
62 30
63 12
64 -1
65 48
66 -20
67 -66
68 16
69 44
70 -24
71 -70
72 2
73 -72
74 36
75 8
76 18
77 60
78 -24
79 -78
80 4
81 -2

[1,-1,-2,-1,-4,2,-6,-1,-2,4,-10,2,-12,6,8,-1,-16,
 2,-18,4,12,10,-22,2,-4,12,-2,6,-28,-8,-30,-1,20,
 16,24,2,-36,18,24,4,-40,-12,-42,10,8,22,-46,2,-6,
 4,32,12,-52,2,40,6,36,28,-58,-8,-60,30,12,-1,48,
 -20,-66,16,44,-24,-70,2,-72,36,8,18,60,-24,-78,4,
 -2]

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Last modified April 26 12:00 EDT 2019. Contains 322472 sequences. (Running on oeis4.)