%I A052134
%S A052134 1,1,7,643,13583,29957,24277937,6382646731,2027394133729,10948179003324221,
%T A052134 177623182156029053,126604967848904128751,2640658729595838040517543,
%U A052134 423778395125199663867841,134802774190189008299452419971
%V A052134 1,1,-7,643,-13583,29957,-24277937,6382646731,2027394133729,-10948179003324221,
%W A052134 177623182156029053,-126604967848904128751,-2640658729595838040517543,
%X A052134 423778395125199663867841,134802774190189008299452419971
%N A052134 Numerators of coefficients in function a(x) such that a(a(a(x))) = sinh 
               x.
%D A052134 W. C. Yang, Composition equations, preprint, 1999.
%Y A052134 Cf. A052135. See also A048602, A048603, etc.
%Y A052134 Apart from signs, same as A052132?
%Y A052134 Sequence in context: A047942 A109542 A052132 this_sequence A101811 A092326 
               A074282
%Y A052134 Adjacent sequences: A052131 A052132 A052133 this_sequence A052135 A052136 
               A052137
%K A052134 sign,frac,easy,nice
%O A052134 0,3
%A A052134 N. J. A. Sloane (njas(AT)research.att.com), Jan 22 2000
%E A052134 More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Jul 16 2002