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A089814 as a simple table

n a(n)
0 1
1 0
2 0
3 0
4 0
5 -2
6 0
7 0
8 0
9 0
10 1
11 0
12 0
13 0
14 0
15 -2
16 0
17 0
18 0
19 0
20 4
21 0
22 0
23 0
24 0
25 -4
26 0
27 0
28 0
29 0
30 5
31 0
32 0
33 0
34 0
35 -6
36 0
37 0
38 0
39 0
40 9
41 0
42 0
43 0
44 0
45 -12
46 0
47 0
48 0
49 0
50 13
51 0
52 0
53 0
54 0
55 -16
56 0
57 0
58 0
59 0
60 21
61 0
62 0
63 0
64 0
65 -26
66 0
67 0
68 0
69 0
70 29
71 0
72 0
73 0
74 0
75 -36
76 0
77 0
78 0
79 0
80 46
81 0
82 0
83 0
84 0
85 -54
86 0
87 0
88 0
89 0
90 62
91 0
92 0
93 0
94 0
95 -74
96 0

[1,0,0,0,0,-2,0,0,0,0,1,0,0,0,0,-2,0,0,0,0,4,0,0,
 0,0,-4,0,0,0,0,5,0,0,0,0,-6,0,0,0,0,9,0,0,0,0,-12,
 0,0,0,0,13,0,0,0,0,-16,0,0,0,0,21,0,0,0,0,-26,0,0,
 0,0,29,0,0,0,0,-36,0,0,0,0,46,0,0,0,0,-54,0,0,0,0,
 62,0,0,0,0,-74,0]

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Last modified August 17 04:30 EDT 2024. Contains 375198 sequences. (Running on oeis4.)