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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.

A178966 Primes of the form (2n-1)^(2n-1) mod 2^(2n-1).

Table of values

n a(n)
1 3
2 68491
3 1472837
4 20933977
5 115763405909
6 860612330076805920786264707
7 295312333859267885313149356219
8 3030645565448009172324576658633624992466799
9 1438089684181622246462815859549895702132195129054882453928357949021844283495791173

List of values

[3, 68491, 1472837, 20933977, 115763405909, 860612330076805920786264707, 295312333859267885313149356219, 3030645565448009172324576658633624992466799, 1438089684181622246462815859549895702132195129054882453928357949021844283495791173]

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

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