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.

A318102 Number of rooted 2-connected 4-regular maps on the projective plane, which may have loops, with n inner faces.

Table of values

n a(n)
1 5
2 38
3 199
4 1466
5 12365
6 109700
7 1003929
8 9404402
9 89690920
10 867506788
11 8486154214
12 83790178300
13 833805753167
14 8352569222312
15 84150924820499
16 852039732062530
17 8664839058268872
18 88459350543053228
19 906208005777385526
20 9312350891307447116
21 95963703215086597466
22 991421114632619679480

List of values

[5, 38, 199, 1466, 12365, 109700, 1003929, 9404402, 89690920, 867506788, 8486154214, 83790178300, 833805753167, 8352569222312, 84150924820499, 852039732062530, 8664839058268872, 88459350543053228, 906208005777385526, 9312350891307447116, 95963703215086597466, 991421114632619679480]