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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.

A194960 a(n) = floor((n+2)/3) + ((n-1) mod 3).

Table of values

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

List of values

[1, 2, 3, 2, 3, 4, 3, 4, 5, 4, 5, 6, 5, 6, 7, 6, 7, 8, 7, 8, 9, 8, 9, 10, 9, 10, 11, 10, 11, 12, 11, 12, 13, 12, 13, 14, 13, 14, 15, 14, 15, 16, 15, 16, 17, 16, 17, 18, 17, 18, 19, 18, 19, 20, 19, 20, 21, 20, 21, 22, 21, 22, 23, 22, 23, 24, 23, 24, 25, 24, 25, 26, 25, 26]

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