%I A058756
%S A058756 1,2,2,2,6,10,34,82,254,730,2238,6826,21370,67122,213654,684258,
%T A058756 2208694,7169298,23402738,76748130,252790518,835816658,2773236614,
%U A058756 9230776706,30814377058,103139338858,346067984622,1163810570178
%V A058756 1,-2,-2,-2,-6,-10,-34,-82,-254,-730,-2238,-6826,-21370,-67122,-213654,
               -684258,
%W A058756 -2208694,-7169298,-23402738,-76748130,-252790518,-835816658,-2773236614,
%X A058756 -9230776706,-30814377058,-103139338858,-346067984622,-1163810570178
%N A058756 G.f. is (1-S)/(1+S), where S = g.f. for A000084.
%Y A058756 Cf. A036655, A000137.
%Y A058756 Sequence in context: A052537 A024945 A032306 this_sequence A007039 A025248 
               A101416
%Y A058756 Adjacent sequences: A058753 A058754 A058755 this_sequence A058757 A058758 
               A058759
%K A058756 sign
%O A058756 0,2
%A A058756 N. J. A. Sloane (njas(AT)research.att.com), Jan 01 2001