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A007432 as a simple table

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

[1,-1,0,1,2,0,4,1,3,-2,8,0,10,-4,0,2,14,-3,16,2,0,
 -8,20,0,13,-10,8,4,26,0,28,4,0,-14,8,3,34,-16,0,2,
 38,0,40,8,6,-20,44,0,31,-13,0,10,50,-8,16,4,0,-26,
 56,0,58,-28,12,8,20,0,64,14]

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Last modified August 4 09:03 EDT 2020. Contains 336201 sequences. (Running on oeis4.)