OFFSET
1,1
FORMULA
(Pi+(Pi+(Pi+(Pi+...)^(1/5))^(1/4))^(1/3))^(1/2)
EXAMPLE
2.19188129191602575816459361879475345697696275289824362296035...
PROG
(PARI) default(realprecision, 100):t=0:forstep(n=1000, 1, -1, t=(t+Pi)^(1/(n+1))):return(t)
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Mark Hudson (mrmarkhudson(AT)hotmail.com), Nov 23 2004
STATUS
approved