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.

A121211 Number of free hexagonal polygons of symmetry class D_(2h) and area n.

Table of values

n a(n)
1 0
2 1
3 1
4 2
5 2
6 3
7 3
8 6
9 7
10 11
11 14
12 21
13 23
14 41
15 50
16 80
17 94
18 156
19 189
20 310
21 365
22 615
23 748
24 1237
25 1459
26 2488
27 3023
28 5059
29 5994
30 10296
31 12511
32 21149
33 25100
34 43451
35 52870

List of values

[0, 1, 1, 2, 2, 3, 3, 6, 7, 11, 14, 21, 23, 41, 50, 80, 94, 156, 189, 310, 365, 615, 748, 1237, 1459, 2488, 3023, 5059, 5994, 10296, 12511, 21149, 25100, 43451, 52870]