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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.

A290770 a(n) = Product_{k=1..n} k^(2*k).

Table of values

n a(n)
0 1
1 1
2 16
3 11664
4 764411904
5 7464960000000000
6 16249593066946560000000000
7 11020848942410302096869949440000000000
8 3102093199396597590886754340698424229232640000000000
9 465607547420733489126893933985879279492195953053596584509440000000000

List of values

[1, 1, 16, 11664, 764411904, 7464960000000000, 16249593066946560000000000, 11020848942410302096869949440000000000, 3102093199396597590886754340698424229232640000000000, 465607547420733489126893933985879279492195953053596584509440000000000]

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

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