OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Costa Minimal Surface
FORMULA
Equals beta(1/4, 1/4)^2/8 = gamma(1/4)^4/(8*Pi). - Jan Mangaldan, Mar 02 2013
Equals A062539^2. - Hugo Pfoertner, Apr 13 2024
EXAMPLE
6.8751858180203728274...
MATHEMATICA
First[RealDigits[Beta[1/4, 1/4]^2/8, 10, 30]] (* Jan Mangaldan, Mar 02 2013 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Eric W. Weisstein, Sep 22 2007
STATUS
approved