OFFSET
0,2
LINKS
FORMULA
Sum(n>=0,1/a(n))=Pi/2
PROG
(PARI) x=Pi/2; for (k=0, 7, d=ceil(1/x); x=x-1/d; print(d, ", "))
CROSSREFS
KEYWORD
nonn
AUTHOR
Jaume Oliver Lafont, Feb 14 2009
STATUS
approved