cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A131852 Imaginary part of the function z defined in A131851.

Table of values

n a(n)
0 0
1 0
2 1
3 1
4 0
5 0
6 1
7 1
8 -1
9 -1
10 0
11 0
12 -1
13 -1
14 0
15 0
16 0
17 0
18 1
19 1
20 0
21 0
22 1
23 1
24 -1
25 -1
26 0
27 0
28 -1
29 -1
30 0
31 0
32 1
33 1
34 2
35 2
36 1
37 1
38 2
39 2
40 0
41 0
42 1
43 1
44 0
45 0
46 1
47 1
48 1
49 1
50 2
51 2
52 1
53 1
54 2
55 2
56 0
57 0
58 1
59 1
60 0
61 0
62 1
63 1
64 0
65 0
66 1
67 1
68 0
69 0
70 1
71 1
72 -1
73 -1
74 0
75 0
76 -1
77 -1
78 0
79 0
80 0
81 0
82 1
83 1
84 0
85 0
86 1
87 1
88 -1
89 -1
90 0
91 0
92 -1
93 -1
94 0
95 0
96 1
97 1
98 2
99 2
100 1
101 1
102 2
103 2
104 0
105 0
106 1
107 1
108 0
109 0
110 1
111 1
112 1
113 1
114 2
115 2
116 1
117 1
118 2
119 2
120 0

List of values

[0, 0, 1, 1, 0, 0, 1, 1, -1, -1, 0, 0, -1, -1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, -1, -1, 0, 0, -1, -1, 0, 0, 1, 1, 2, 2, 1, 1, 2, 2, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 2, 2, 1, 1, 2, 2, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, -1, -1, 0, 0, -1, -1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, -1, -1, 0, 0, -1, -1, 0, 0, 1, 1, 2, 2, 1, 1, 2, 2, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 2, 2, 1, 1, 2, 2, 0]