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 A052370 #5 May 10 2013 12:44:15 %S A052370 1,1,3,6,16,34,90,182,425,870,1799,3323,5973,9595,14570,19865,25191, %T A052370 28706,30310,28706,25191,19865,14570,9595,5973,3323,1799,870,425,182, %U A052370 90,34,16,6,3,1,1 %N A052370 Number of 6 X 6 binary matrices with n=0...36 ones up to row and column permutations. %C A052370 Sum_{k=0..36}a(n)=A002724(6) %Y A052370 Cf. A049311, A053304, A053305. %K A052370 fini,nonn,full %O A052370 0,3 %A A052370 _Vladeta Jovovic_, Mar 08 2000