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Number of connected simple graphs on n nodes that are not strongly regular.
0

%I #10 Dec 01 2015 11:46:44

%S 0,0,1,4,19,109,852,11114,261077,11716566

%N Number of connected simple graphs on n nodes that are not strongly regular.

%H Travis Hoppe and Anna Petrone, <a href="https://github.com/thoppe/Encyclopedia-of-Finite-Graphs">Encyclopedia of Finite Graphs</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/StronglyRegularGraph.html">Strongly Regular Graph</a>

%F a(n) = A001349(n) - A088741(n).

%K nonn,more

%O 1,4

%A _Travis Hoppe_ and _Anna Petrone_, Jun 01 2014