|
%I #18 Mar 10 2023 10:08:56
%S 1,1,2,3,6,14,36,121,533,3067,21798,180898,1648907,15977626
%N Number of n-node planar graphs with even degrees.
%D M. Kirchweger, M. Scheucher, and S. Szeider, SAT-Based Generation of Planar Graphs, in preparation.
%Y Row sums of A049340.
%Y Euler transform of A049365.
%K nonn,nice,hard,more
%O 1,3
%A _Brendan McKay_
%E a(12) from _Sean A. Irvine_, Jul 30 2021
%E a(13)-a(14) from _Manfred Scheucher_, Mar 8-10 2023
|
