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 A278322 #4 Nov 18 2016 06:42:16 %S A278322 6,395,9714,186987,3058990,43798840,570738085,7010453565,82490704797, %T A278322 927749763030,9874571566773,98622311006346,920542037366117, %U A278322 8028589976371346,65570255252201804,503146509213296224 %N A278322 Number of nX5 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes. %C A278322 Column 5 of A278325. %H A278322 R. H. Hardin, <a href="/A278322/b278322.txt">Table of n, a(n) for n = 1..210</a> %H A278322 R. H. Hardin, <a href="/A278322/a278322.txt">Empirical polynomial of degree 95</a> %F A278322 Empirical polynomial of degree 95 (see link above) %e A278322 Some solutions for n=4 %e A278322 ..0..1..1..1..1. .0..0..1..1..0. .0..0..0..0..0. .0..0..1..1..1 %e A278322 ..0..0..0..0..1. .0..1..0..1..1. .1..0..0..1..1. .0..0..0..0..1 %e A278322 ..0..1..1..0..0. .0..1..0..1..0. .0..0..1..0..1. .0..0..1..0..0 %e A278322 ..1..0..0..0..0. .1..1..1..1..0. .1..0..1..0..1. .0..0..1..0..0 %Y A278322 Cf. A278325. %K A278322 nonn %O A278322 1,1 %A A278322 _R. H. Hardin_, Nov 18 2016