cp's OEIS Frontend

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.

A135053 Greatest integer M(i)=n such that A085427(n)=A085427(n-1)/2 and k(i+1)>k(i) with A085427(n)=least k such that k*2^n-1 is prime ( Mersenne prime when k=1).

Table of values

n a(n)
1 2
2 21
3 23
4 80
5 96
6 111
7 168
8 230
9 281
10 347
11 558
12 704

List of values

[2, 21, 23, 80, 96, 111, 168, 230, 281, 347, 558, 704]

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

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