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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.

A367668 a(n) = Product_{i=1..n, j=1..n} (i^4 - i^2*j^2 + j^4).

Table of values

n a(n)
1 1
2 2704
3 4343072672016
4 104066856161782811235776987136
5 368057974579278182597141600363036562863943425064960000
6 1139317987311004502889916180807286481186277543437822119282797720728081762451885916160000

List of values

[1, 2704, 4343072672016, 104066856161782811235776987136, 368057974579278182597141600363036562863943425064960000, 1139317987311004502889916180807286481186277543437822119282797720728081762451885916160000]

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

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