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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.

A287048 a(n) is the number of rooted maps with n edges and 8 faces on an orientable surface of genus 1.

Table of values

n a(n)
9 291720
10 22764165
11 875029804
12 22620890127
13 448035881592
14 7302676928666
15 102432266545800
16 1274461449989715
17 14373136466094880
18 149314477245194262
19 1446563778096423816
20 13196809961724011350
21 114253624700659216080
22 944690705838217837620
23 7498935691376059259344
24 57398464959432306918747

List of values

[291720, 22764165, 875029804, 22620890127, 448035881592, 7302676928666, 102432266545800, 1274461449989715, 14373136466094880, 149314477245194262, 1446563778096423816, 13196809961724011350, 114253624700659216080, 944690705838217837620, 7498935691376059259344, 57398464959432306918747]

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

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