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.

A182619 Number of vertices that are connected to two edges in a spiral without holes constructed with n hexagons.

Table of values

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

List of values

[6, 8, 9, 10, 11, 12, 12, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 18, 19, 19, 20, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23, 23, 24, 24, 24, 24]