%I A007451
%S A007451 1,3,3,90,18,945,1890,12600,22680,53460,1247400,10216206000,
%T A007451 157172400,1021620600,6129723600,534386160000,81729648000,
%U A007451 2494674910728000,127932046704000,2744142401800800000
%N A007451 Denominators of expansion of exp x / sin x.
%Y A007451 Cf. A007418.
%Y A007451 Sequence in context: A102074 A126227 A024189 this_sequence A087542 A016456 
               A010266
%Y A007451 Adjacent sequences: A007448 A007449 A007450 this_sequence A007452 A007453 
               A007454
%K A007451 nonn,frac
%O A007451 0,2
%A A007451 N. J. A. Sloane (njas(AT)research.att.com).