cp's OEIS Frontend

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.

A131978 A049614(n)/A131685(n).

Original entry on oeis.org

1, 1, 1, 4, 4, 24, 24, 192, 1728, 17280, 17280, 207360, 207360, 414720, 6220800, 99532800, 696729600, 12541132800, 12541132800, 250822656000, 5267275776000, 10534551552000, 10534551552000, 252829237248000, 1264146186240000, 12641461862400000, 3754514173132800000
Offset: 1

Views

Author

Alexander R. Povolotsky, Sep 21 2007

Keywords

Comments

Conjectured to be always integral.
It appears that every term > 4 is divisible by 3 - Alexander R. Povolotsky, Oct 18 2007

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