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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.

A354763 a(n) is the minimum number of square tiles needed for constructing a figure whose corresponding graph has n cycles.

Table of values

n a(n)
0 0
1 4
2 7
3 6
4 9
5 12
6 8
7 11
8 14
9 13
10 10
11 13
12 16
13 15
14 18
15 12
16 15
17 18
18 17
19 20
20 23
21 14
22 17
23 20
24 19
25 22
26 25
27 21
28 16
29 19
30 22
31 21
32 24
33 27
34 23
35 26
36 18
37 21
38 24
39 23
40 26
41 29
42 25
43 28
44 31
45 20
46 23
47 26
48 25
49 28
50 31
51 27
52 30
53 33
54 32
55 22
56 25
57 28
58 27
59 30
60 33
61 29
62 32
63 35
64 34
65 31
66 24

List of values

[0, 4, 7, 6, 9, 12, 8, 11, 14, 13, 10, 13, 16, 15, 18, 12, 15, 18, 17, 20, 23, 14, 17, 20, 19, 22, 25, 21, 16, 19, 22, 21, 24, 27, 23, 26, 18, 21, 24, 23, 26, 29, 25, 28, 31, 20, 23, 26, 25, 28, 31, 27, 30, 33, 32, 22, 25, 28, 27, 30, 33, 29, 32, 35, 34, 31, 24]

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

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