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.

A343642 Y-coordinate of points following the 3D square spiral defined in A343640.

Table of values

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

List of values

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