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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.

A257324 Construct spiral of numbers on square grid as in Comments; sequence gives terms along the "7" arm.

Table of values

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

List of values

[7, 3, 11, 3, 2, 11, 2, 11, 2, 5, 7, 2, 3, 11, 3, 5, 3, 7, 5, 7, 3, 7, 3, 2, 5, 2, 7, 2, 3, 11, 3, 2, 5, 2, 5, 2, 5, 7, 2, 7, 2, 7, 2, 11, 2, 5, 7, 3, 7, 3, 5, 3, 5, 7, 2, 3, 5, 3, 5, 3, 5, 3, 11, 3, 2, 7, 3, 7, 3, 7, 5, 7, 3, 7, 3, 2, 5, 2, 5, 2, 5, 2, 7, 2, 7]

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