%I
%S 1,0,0,2,1,9,1,6,8,3,4,0
%N Arises in a Diophantine problem with one prime, two squares of primes and s powers of two.
%C First of two constants given on p. 2 of LanguascoSettimi.
%H Alessandro Languasco, Valentina Settimi, On a Diophantine problem with one prime, two squares of primes and s powers of two  Acta Arithmetica, 154 (2012), 385412 (<a href="http://arxiv.org/abs/1103.1985">preliminary version</a>, arXiv:1103.1985 [math.NT], 2011).
%H Alessandro Languasco, Alessandro Zaccagnini, <a href="http://dx.doi.org/10.4064/aa14527">On a diophantine problem with two primes and s powers of two</a>, Acta Arithm. 145 (2) (2010) 193208, eq (1.4).
%F Equals 2*B*(1+A(1)) with B=3.9171... and A(1) = 0.2792521041... (LanguascoZaccagnini).
%e 10.021916834....
%K nonn,cons,less
%O 2,4
%A _Jonathan Vos Post_, Mar 11 2011
