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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.

A162330 Blocks of 4 numbers of the form 2k, 2k-1, 2k, 2k+1, k=1,2,3,4,...

Table of values

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

List of values

[2, 1, 2, 3, 4, 3, 4, 5, 6, 5, 6, 7, 8, 7, 8, 9, 10, 9, 10, 11, 12, 11, 12, 13, 14, 13, 14, 15, 16, 15, 16, 17, 18, 17, 18, 19, 20, 19, 20, 21, 22, 21, 22, 23, 24, 23, 24, 25, 26, 25, 26, 27, 28, 27, 28, 29, 30, 29, 30, 31, 32, 31, 32, 33, 34, 33, 34, 35, 36, 35, 36, 37, 38, 37]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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