OFFSET
0,3
LINKS
J. G. Penaud and O. Roques, Génération de chemins de Dyck à pics croissants, Discrete Mathematics, Vol. 246, no. 1-3 (2002), 255-267.
FORMULA
Equals lim n->infinity A048285(n)/((3+sqrt(5))/2)^n.
EXAMPLE
0.11997651274807789673049840043129207628207...
MATHEMATICA
RealDigits[N[(Sqrt[5]-3)/(Sqrt[5]-5)*Sum[(-1)^k*x^(2*k)/Product[(1-x)*(1-x^i)-x, {i, 2, k+1}], {k, 0, 300}]/.x->(3-Sqrt[5])/2, 60]][[1]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Vaclav Kotesovec, Mar 21 2014
STATUS
approved