cp's OEIS Frontend

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.

A342269 Take a regular (2*n+1)-gon with all diagonals drawn; a(n) = number of edges in next-to-largest cell.

Table of values

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

List of values

[3, 5, 6, 6, 8, 7, 8, 8, 7, 8, 8, 8, 11, 10, 8, 9, 10, 8, 10, 14, 9, 10, 10, 12, 12, 10, 10, 12, 12, 12, 12, 10, 10, 11, 12, 12, 10, 10, 10, 10, 12, 10, 10, 12, 13, 12, 12, 11, 12, 12, 12, 12, 12, 10, 10, 12, 14, 14, 12, 12, 12, 10, 12, 12, 14, 12, 10, 12, 12]

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

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