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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.

A258230 Denominator of Integral_{x=0..1} Product_{k=1..n} (1-x^k) dx.

Table of values

n a(n)
1 2
2 12
3 105
4 495
5 55440
6 340340
7 1012647636
8 12304749600
9 5920545668637600
10 1098951951860282520
11 1572101004939647757775200
12 2051717579526635495717258016
13 244523633377266327241371614400
14 32818916025992059215981780272862841200

List of values

[2, 12, 105, 495, 55440, 340340, 1012647636, 12304749600, 5920545668637600, 1098951951860282520, 1572101004939647757775200, 2051717579526635495717258016, 244523633377266327241371614400, 32818916025992059215981780272862841200]

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

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