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A158496 as a simple table

n a(n)
0 1
1 -4
2 -1
3 8
4 1
5 -12
6 -1
7 16
8 1
9 -20
10 -1
11 24
12 1
13 -28
14 -1
15 32
16 1
17 -36
18 -1
19 40
20 1
21 -44
22 -1
23 48
24 1
25 -52
26 -1
27 56
28 1
29 -60
30 -1
31 64
32 1
33 -68
34 -1
35 72
36 1
37 -76
38 -1
39 80
40 1
41 -84
42 -1
43 88
44 1
45 -92
46 -1
47 96
48 1
49 -100
50 -1
51 104
52 1
53 -108
54 -1
55 112
56 1
57 -116
58 -1
59 120
60 1
61 -124
62 -1
63 128
64 1
65 -132
66 -1

[1,-4,-1,8,1,-12,-1,16,1,-20,-1,24,1,-28,-1,32,1,
 -36,-1,40,1,-44,-1,48,1,-52,-1,56,1,-60,-1,64,1,
 -68,-1,72,1,-76,-1,80,1,-84,-1,88,1,-92,-1,96,1,
 -100,-1,104,1,-108,-1,112,1,-116,-1,120,1,-124,-1,
 128,1,-132,-1]

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Last modified April 25 07:41 EDT 2024. Contains 371964 sequences. (Running on oeis4.)