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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.

A373828 Run-sums (differing by 0) of run-lengths (differing by 2) of odd primes.

Table of values

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

List of values

[3, 4, 1, 2, 1, 2, 2, 2, 1, 2, 4, 4, 3, 4, 4, 6, 2, 2, 1, 2, 3, 2, 1, 2, 2, 2, 3, 2, 10, 4, 4, 2, 7, 2, 4, 2, 3, 2, 2, 2, 1, 2, 2, 2, 18, 6, 2, 2, 2, 2, 17, 4, 1, 4, 2, 2, 6, 2, 9, 2, 3, 2, 1, 2, 1, 2, 1, 2, 8, 2, 3, 2, 2, 4, 15, 2, 1, 2, 4, 2, 1, 2, 1, 2, 7, 2]

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