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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.

A288073 a(n) is the number of rooted maps with n edges and 9 faces on an orientable surface of genus 1.

Table of values

n a(n)
10 1385670
11 126264820
12 5593305476
13 164767964504
14 3682811916980
15 67173739068760
16 1046677747672360
17 14373136466094880
18 177882700353757460
19 2017523504473479992
20 21241931655650633720
21 209732362862241103248
22 1957830216739337392584
23 17394726697224718134384
24 147908195064869691109072

List of values

[1385670, 126264820, 5593305476, 164767964504, 3682811916980, 67173739068760, 1046677747672360, 14373136466094880, 177882700353757460, 2017523504473479992, 21241931655650633720, 209732362862241103248, 1957830216739337392584, 17394726697224718134384, 147908195064869691109072]

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

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