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.

A269924 Triangle read by rows: T(n,f) is the number of rooted maps with n edges and f faces on an orientable surface of genus 4.

Table of values

n a(n)
8 225225
9 12317877
10 12317877
11 351683046
12 792534015
13 351683046
14 7034538511
15 26225260226
16 26225260226
17 7034538511
18 111159740692
19 600398249550
20 993494827480
21 600398249550
22 111159740692
23 1480593013900
24 10743797911132
25 25766235457300
26 25766235457300
27 10743797911132
28 1480593013900
29 17302190625720
30 160576594766588
31 517592962672296
32 750260619502310
33 517592962672296
34 160576594766588
35 17302190625720

List of values

[225225, 12317877, 12317877, 351683046, 792534015, 351683046, 7034538511, 26225260226, 26225260226, 7034538511, 111159740692, 600398249550, 993494827480, 600398249550, 111159740692, 1480593013900, 10743797911132, 25766235457300, 25766235457300, 10743797911132, 1480593013900, 17302190625720, 160576594766588, 517592962672296, 750260619502310, 517592962672296, 160576594766588, 17302190625720]

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

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