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.

A229018 Primes of the form (3*x + 2)*2^x - 1.

Table of values

n a(n)
1 31
2 223
3 1279
4 3276799
5 14680063
6 420906795007
7 2357352929951743
8 32326824857489154029020587706017980088319
9 173918694842377447266238495093237679339055972614143

List of values

[31, 223, 1279, 3276799, 14680063, 420906795007, 2357352929951743, 32326824857489154029020587706017980088319, 173918694842377447266238495093237679339055972614143]

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

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