%I A051140
%S A051140 0,0,0,0,1,8,47,259,1437,8208,48659,300553,1937958,13052028,91784452,
%T A051140 673328720,5146726651,40934788112,338292605257,2900716040495,25769979503573,
%U A051140 236876549095324,2249873611378525,22053647698650293,222832106687369092
%N A051140 (A000110-A000994)/2.
%e A051140 a(7)=(877-359)/2=259.
%Y A051140 Sequence in context: A029760 A026900 A016198 this_sequence A014524 A054488 
               A034349
%Y A051140 Adjacent sequences: A051137 A051138 A051139 this_sequence A051141 A051142 
               A051143
%K A051140 nonn
%O A051140 0,6
%A A051140 N. J. A. Sloane (njas(AT)research.att.com).