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.

A035019 Sizes of successive shells in hexagonal (or A_2) lattice.

Table of values

n a(n)
0 1
1 6
2 6
3 6
4 12
5 6
6 6
7 12
8 6
9 12
10 12
11 6
12 6
13 12
14 12
15 6
16 12
17 12
18 12
19 6
20 18
21 12
22 12
23 12
24 12
25 6
26 12
27 12
28 6
29 12
30 12
31 6
32 12
33 24
34 12
35 12
36 6
37 12
38 6
39 12
40 12
41 12
42 12
43 6
44 12
45 12
46 12
47 24
48 12
49 6
50 18
51 12
52 12
53 12
54 12
55 12
56 18
57 12
58 12
59 12
60 12
61 12
62 12
63 6
64 12
65 18
66 12
67 12
68 12
69 12

List of values

[1, 6, 6, 6, 12, 6, 6, 12, 6, 12, 12, 6, 6, 12, 12, 6, 12, 12, 12, 6, 18, 12, 12, 12, 12, 6, 12, 12, 6, 12, 12, 6, 12, 24, 12, 12, 6, 12, 6, 12, 12, 12, 12, 6, 12, 12, 12, 24, 12, 6, 18, 12, 12, 12, 12, 12, 18, 12, 12, 12, 12, 12, 12, 6, 12, 18, 12, 12, 12, 12]