%I A002304 M2939 N1182
%S A002304 1,3,13,27,52791,482427,124996631
%V A002304 1,-3,-13,27,52791,482427,-124996631
%N A002304 Numerators of coefficients in asymptotic expansion of (2/pi)*Integral_{0..inf} 
               (sin x / x)^n dx.
%D A002304 R. G. Medhurst and J. H. Roberts, Evaluation of the integral I_n(b) = 
               (2/pi)*Integral_{0..inf} (sin x / x)^n cos (bx) dx, Math. Comp., 
               19 (1965), 113-117.
%D A002304 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 
               (includes this sequence).
%D A002304 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%H A002304 David H. Bailey and Jonathan M. Borwein, <a href="http://www.carma.newcastle.edu.au/
               ~jb616/oscillatory.pdf">Experimental computation with oscillatory 
               integrals</a>, Comtemp. Math., to appear, 2009. [Added by njas, Nov 
               02 2009]
%Y A002304 Cf. A002305, A002297, A002298.
%Y A002304 Sequence in context: A066947 A031011 A099062 this_sequence A117516 A075726 
               A074498
%Y A002304 Adjacent sequences: A002301 A002302 A002303 this_sequence A002305 A002306 
               A002307
%K A002304 sign,frac,more,new
%O A002304 0,2
%A A002304 N. J. A. Sloane (njas(AT)research.att.com).
%E A002304 Signs added by njas, Nov 02 2009