%I #11 May 17 2019 09:56:05
%S 1,2,4,12,137,102521,5067156572650,507566352736797478112105408650,
%T 545815719374972260690482400458116738905180797374198467059067284838
%N Number of self-complementary types of Boolean functions of n variables under action of affine self-dual group M(n,2).
%D V. Jovovic, The cycle index polynomials of some classical groups, Belgrade, 1995, unpublished.
%H I. Strazdins, <a href="https://doi.org/10.1023/A:1005769927571">Universal affine classification of Boolean functions</a>, Acta Applic. Math. 46 (1997), 147-167.
%H <a href="/index/Bo#Boolean">Index entries for sequences related to Boolean functions</a>
%Y Cf. A028405.
%K nonn
%O 1,2
%A _Vladeta Jovovic_, Feb 24 2000