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%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