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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.

A368685 a(n) = Product_{j=1..n, k=1..n} (j + k + n).

Table of values

n a(n)
0 1
1 3
2 600
3 35562240
4 1434015830016000
5 70448433354492434841600000
6 6610702315560389323908439364075520000000
7 1709479709147705756603303596364188306401499545600000000000
8 1660017838341811463102474357555838707949172571314554168163386261504000000000000

List of values

[1, 3, 600, 35562240, 1434015830016000, 70448433354492434841600000, 6610702315560389323908439364075520000000, 1709479709147705756603303596364188306401499545600000000000, 1660017838341811463102474357555838707949172571314554168163386261504000000000000]

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

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