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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.

A325053 a(n) = Product_{i=0..n, j=0..n} (i! + j! + 1).

Table of values

n a(n)
0 3
1 81
2 103680
3 447180963840
4 7014935716261432173527040
5 1921470539412808834455592518302690305036517376000
6 81601182941928855942156180258180656419177691149082352022004942698629910149621350400000

List of values

[3, 81, 103680, 447180963840, 7014935716261432173527040, 1921470539412808834455592518302690305036517376000, 81601182941928855942156180258180656419177691149082352022004942698629910149621350400000]

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

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