OFFSET
1,1
PROG
(PARI) /* 5000 significant digits */ s=asin(1)*2; for(i=0, 1000, s=s*ceil(1/s)-1; if(isprime(ceil(1/s))==1, print1(ceil(1/s), ", ")); );
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Benoit Cloitre, Mar 03 2002
STATUS
approved