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.

A358151 Earliest infinite sequence of distinct integers on a square spiral such that every number equals the sum of its eight adjacent neighbors. See the Comments.

Table of values

n a(n)
0 0
1 1
2 -1
3 2
4 -2
5 3
6 -3
7 4
8 -4
9 -5
10 -6
11 11
12 5
13 6
14 -20
15 15
16 8
17 7
18 -17
19 12
20 9
21 18
22 -32
23 21
24 13
25 -8
26 16
27 -38
28 14
29 30
30 -7
31 -11
32 -37
33 57
34 -60
35 23
36 -9
37 10
38 24
39 -34
40 -24
41 60
42 -10
43 -13
44 -31
45 72
46 -109
47 82
48 20
49 -12
50 -14
51 -108
52 182
53 -142
54 -28
55 188
56 -15
57 -16
58 -160
59 168
60 -82
61 67
62 -128
63 120
64 -21
65 22
66 -43
67 -22

List of values

[0, 1, -1, 2, -2, 3, -3, 4, -4, -5, -6, 11, 5, 6, -20, 15, 8, 7, -17, 12, 9, 18, -32, 21, 13, -8, 16, -38, 14, 30, -7, -11, -37, 57, -60, 23, -9, 10, 24, -34, -24, 60, -10, -13, -31, 72, -109, 82, 20, -12, -14, -108, 182, -142, -28, 188, -15, -16, -160, 168, -82, 67, -128, 120, -21, 22, -43, -22]