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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.

A191554 a(n) = Product_{k=1..n} prime(k)^(2^(k-1)).

Table of values

n a(n)
1 2
2 18
3 11250
4 64854011250
5 2980024297506569894680811250
6 1319492964487055911863581348741902326769016593763234907139211250

List of values

[2, 18, 11250, 64854011250, 2980024297506569894680811250, 1319492964487055911863581348741902326769016593763234907139211250]

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

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