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 A057152 #4 May 10 2013 12:44:31 %S A057152 1,2,15,83,545,3493,24006,169419,1249225,9542846,75621458,620011391, %T A057152 5253319121 %N A057152 Limiting number of m X m binary matrices with m+n ones, with no zero rows or columns, up to row and column permutations, as m tends to infinity. %F A057152 a(n) = limit of A057149(m,m+n) as m tends to infinity %F A057152 a(n) = A057149(3*n,4*n) %Y A057152 Cf. A056080, A056037, A056079, A057149-A057151, A049311. %K A057152 more,nonn %O A057152 0,2 %A A057152 _Vladeta Jovovic_, Aug 14 2000 %E A057152 Formula and a(6)-a(8) added by _Max Alekseyev_, Jan 24 2010 %E A057152 a(9)-a(12) from _Max Alekseyev_, Feb 17 2010