%I #7 Nov 12 2012 09:13:53
%S 1,3,12,45,176,693,2752,10965,43776,174933,699392,2796885,11186176,
%T 44741973,178962432,715838805,2863333376,11453289813,45813071872,
%U 183252112725,733008101376,2932031706453,11728125427712,46912498914645,187649990066176
%N (A192466)/2.
%C See A192466.
%F Empirical G.f.: -x*(x^2-3*x+1)/((x-1)*(x+1)*(2*x-1)*(4*x-1)). [_Colin Barker_, Nov 12 2012]
%e (See A192466.)
%t (See A192465.)
%Y Cf. A192466.
%K nonn
%O 1,2
%A _Clark Kimberling_, Jul 01 2011