%I A068111
%S A068111 1,1,3,5,35,7,77,143,143,2431,46189,4199,96577,7429,7429,215441,
%T A068111 6678671,392863,392863,765049,765049,31367009,1348781387,58642669,
%U A068111 2756205443,2756205443,2756205443,146078888479,146078888479,5037203051
%N A068111 Numerators of coefficients in J0(i*sqrt(x))^2, where J0 denotes the ordinary 
               Bessel function of order 0.
%C A068111 The product of the odd primes between n+1 and 2n. inclusive. - T. D. 
               Noe, Jan 24 2007
%H A068111 T. D. Noe, <a href="b068111.txt">Table of n, a(n) for n=0..250</a>
%F A068111 J0(i*sqrt(y))^2=sum(n>=0, (2n)!/(n!)^4/2^(2n)*y^n)
%Y A068111 Cf. A068110.
%Y A068111 Sequence in context: A136361 A109173 A103010 this_sequence A162444 A052468 
               A055786
%Y A068111 Adjacent sequences: A068108 A068109 A068110 this_sequence A068112 A068113 
               A068114
%K A068111 easy,frac,nonn
%O A068111 0,3
%A A068111 Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 21 2002