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.

A275779 a(n) = (2^(n^2) - 1)/(1 - 1/2^n).

Table of values

n a(n)
1 2
2 20
3 584
4 69904
5 34636832
6 69810262080
7 567382630219904
8 18519084246547628288
9 2422583247133816584929792
10 1268889750375080065623288448000
11 2659754699919401766201267083003561984
12 22306191045953951743035482794815064402563072

List of values

[2, 20, 584, 69904, 34636832, 69810262080, 567382630219904, 18519084246547628288, 2422583247133816584929792, 1268889750375080065623288448000, 2659754699919401766201267083003561984, 22306191045953951743035482794815064402563072]