%I #13 Jun 24 2017 13:53:20
%S 1,1,0,1,2,40,0,703760,131328,300241541128192,0,
%T 28170013344558609991874248704,24595658799308603392,
%U 9502080486519653717758562294813775233459455787008,0
%N Number of self-complementary 2-plexes.
%H E. M. Palmer, <a href="http://dx.doi.org/10.1016/0012-365X(73)90069-1">On the number of n-plexes</a>, Discrete Math., 6 (1973), 377-390.
%Y Cf. A000171, A051251.
%K nonn,nice
%O 1,5
%A _N. J. A. Sloane_
%E More terms from _Vladeta Jovovic_