%N Number of dissectable polyhedra with symmetry of type O.
%H L. W. Beineke and R. E. Pippert, <a href="http://dx.doi.org/10.4153/CJM-1974-006-x">Enumerating dissectable polyhedra by their automorphism groups</a>, Canad. J. Math., 26 (1974), 50-67.
%F If n=6m+2 then (1/2)*(A001764(m) - A047764(n)), otherwise 0.
%Y Cf. A047768, A027610.
%A _N. J. A. Sloane_
%E 2nd A-number in the formula corrected by _R. J. Mathar_, Oct 21 2008