%I #12 Aug 21 2021 08:20:29
%S 0,0,1,3,10,50,335,3194,39347,579323,9506939,167343828
%N Number of n-node planar graphs with minimum degree at least 2.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PlanarGraph.html">Planar Graph</a>.
%K nonn,nice,hard,more
%O 1,4
%A _Brendan McKay_
%E a(12) from _Sean A. Irvine_, Aug 21 2021