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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.

A064074 Generalized tangent number d(9,n).

Table of values

n a(n)
1 12
2 2160
3 1415232
4 1951153920
5 4611775398912
6 16653520425185280
7 85285640517460180992
8 587950108643300554506240
9 5249943672359370392053481472
10 58942155612887708094647422156800
11 812681867463337890406273965833060352
12 13499458606943117379769406368204676136960

List of values

[12, 2160, 1415232, 1951153920, 4611775398912, 16653520425185280, 85285640517460180992, 587950108643300554506240, 5249943672359370392053481472, 58942155612887708094647422156800, 812681867463337890406273965833060352, 13499458606943117379769406368204676136960]

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

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