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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.

A288084 a(n) is the number of rooted maps with n edges and 4 faces on an orientable surface of genus 2.

Table of values

n a(n)
7 66066
8 3288327
9 85421118
10 1558792200
11 22555934280
12 276221817810
13 2979641557620
14 29079129795702
15 261637840342860
16 2200626948631386
17 17486142956133684
18 132344695964811720
19 960323177351524512
20 6716133365837116980
21 45466867668336614472
22 299027167905149145858
23 1916387674555902480660

List of values

[66066, 3288327, 85421118, 1558792200, 22555934280, 276221817810, 2979641557620, 29079129795702, 261637840342860, 2200626948631386, 17486142956133684, 132344695964811720, 960323177351524512, 6716133365837116980, 45466867668336614472, 299027167905149145858, 1916387674555902480660]

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

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