%I #7 Mar 19 2018 22:13:14
%S 1,-1,2,-4,9,-22,56,-148,403,-1123,3190,-9204,26900,-79473,236952,
%T -712046,2154304,-6556711,20060425,-61661700,190326371,-589671041,
%U 1833130534,-5716318998,17875708018,-56044448728,176130887793,-554744916727,1750798162859,-5536066777444,17536100715442
%N G.f. A(x) satisfies: A(x) = 1/(1 + x*A(x)/(1 + x^2*A(x)/(1 + x^3*A(x)/(1 + x^4*A(x)/(1 + ...))))), a continued fraction.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Rogers-RamanujanContinuedFraction.html">Rogers-Ramanujan Continued Fraction</a>
%e G.f. A(x) = 1 - x + 2*x^2 - 4*x^3 + 9*x^4 - 22*x^5 + 56*x^6 - 148*x^7 + 403*x^8 - 1123*x^9 + ...
%Y Cf. A007325, A192728.
%K sign
%O 0,3
%A _Ilya Gutkovskiy_, Mar 19 2018
|