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.

A269925 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 5.

Table of values

n a(n)
10 59520825
11 4304016990
12 4304016990
13 158959754226
14 354949166565
15 158959754226
16 4034735959800
17 14805457339920
18 14805457339920
19 4034735959800
20 79553497760100
21 420797306522502
22 691650582088536
23 420797306522502
24 79553497760100
25 1302772718028600
26 9220982517965400
27 21853758736216200
28 21853758736216200
29 9220982517965400
30 1302772718028600

List of values

[59520825, 4304016990, 4304016990, 158959754226, 354949166565, 158959754226, 4034735959800, 14805457339920, 14805457339920, 4034735959800, 79553497760100, 420797306522502, 691650582088536, 420797306522502, 79553497760100, 1302772718028600, 9220982517965400, 21853758736216200, 21853758736216200, 9220982517965400, 1302772718028600]

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

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