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.

A288071 a(n) is the number of rooted maps with n edges and 4 faces on an orientable surface of genus 1.

Table of values

n a(n)
5 420
6 14065
7 256116
8 3392843
9 36703824
10 344468530
11 2908358552
12 22620890127
13 164767964504
14 1137369687454
15 7506901051000
16 47700234551918
17 293370096957504
18 1753945289216484
19 10229201477344752
20 58364244137596695
21 326571194881454376
22 1795631576981016038
23 9718877491130813368
24 51858415558095569962

List of values

[420, 14065, 256116, 3392843, 36703824, 344468530, 2908358552, 22620890127, 164767964504, 1137369687454, 7506901051000, 47700234551918, 293370096957504, 1753945289216484, 10229201477344752, 58364244137596695, 326571194881454376, 1795631576981016038, 9718877491130813368, 51858415558095569962]

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

Content is available under The OEIS End-User License Agreement.