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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.

A376049 a(n) is the denominator of the sum S(n) defined in A376048.

Table of values

n a(n)
0 1
1 4
2 20
3 1620
4 2626020
5 34479907828020
6 10699776394458828344981911620
7 228970429782836729250563232145698649718622958323963960420
8 314564746289621790478499809054644383073494124885364231904506529162346525698245870188461228508418377184391923418820

List of values

[1, 4, 20, 1620, 2626020, 34479907828020, 10699776394458828344981911620, 228970429782836729250563232145698649718622958323963960420, 314564746289621790478499809054644383073494124885364231904506529162346525698245870188461228508418377184391923418820]

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

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