// PiFast, copyright 1999-2001 Xavier Gourdon 
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       *    User constant file definition    *
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Version : 4.1
Constant name : Catalan_Lupas
Comments :
G = Alternating series by A. Lupas adapted by P. Sebah (2000)
.
Number of series : 1

Series number 0
Beta : 1
Series type : 0
Definition mode : 1
Alpha : 19/18
Beta : 19/18
Polynomial F : 32*(80*n^3+72*n^2-18*n-19)*n^3
Polynomial G : 10240*n^6+14336*n^5+2560*n^4-3072*n^3-888*n^2+72*n+27
Z : -1

Constant approximate value : G = 0.9159655941772