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.

A181705 Numbers of the form 2^(t-1)*(2^t-9), where 2^t-9 is prime.

Table of values

n a(n)
1 56
2 368
3 128768
4 2087936
5 8589344768
6 2199013818368
7 36893488108764397568
8 904625697166532776746648320380374279912262923807289020860114158381451706368

List of values

[56, 368, 128768, 2087936, 8589344768, 2199013818368, 36893488108764397568, 904625697166532776746648320380374279912262923807289020860114158381451706368]