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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.

A342938 a(n) is the Skolem number of the cycle graph C_n.

Table of values

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

List of values

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

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

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