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.
%I A300757 #17 Mar 12 2018 11:56:26
%S A300757 0,1,9,247,24033,8556511,11352479289,57075144133687,
%T A300757 1103141820795719553,82892911663509240924031,
%U A300757 24412686635953864779902802489,28336114545173968837978876913225527,130112343169670163804689528125616522784993,2369443670415015818147708710186881118552006568671
%N A300757 Number of {0,1} n X n matrices with at least one zero row or column.
%H A300757 Lee A. Newberg, <a href="/A300757/b300757.txt">Table of n, a(n) for n = 0..58</a>
%F A300757 a(n) = 2^(n^2) - A048291(n).
%Y A300757 Cf. A048291.
%K A300757 nonn
%O A300757 0,3
%A A300757 _Lee A. Newberg_, Mar 12 2018