OFFSET
1,2
COMMENTS
Gamma(1/3) = 2.678938534... and e = 2.718281828459...
FORMULA
A = B + C with B = Sum_{ n > 0 } 1/A007559(n) and C = 1/(1+2/(1+3/(1+5/(1+6/(1+8/(1+9/(1+11/(1+. .)))))))).
EXAMPLE
1.79740828886...
PROG
(PARI) A=gamma(1/3)*exp(1/3)/9^(1/3) (Hanna)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Philippe Deléham, Jun 22 2005
EXTENSIONS
More terms from Paul D. Hanna, Jun 25 2005
STATUS
approved