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%I #10 May 25 2016 01:40:44
%S 0,3,10,36,134,510,1976,7770,30934,124456,505254,2067250,8516028,
%T 35292978,147045490,615572172,2587970166,10922249958,46257477232,
%U 196532215226,837432161710,3577882539792,15323984114822,65781749593002,282979540332660
%N Second differences of A078482.
%Y Cf. A078482, A272687.
%K nonn
%O 0,2
%A _N. J. A. Sloane_, May 24 2016