OFFSET
1,1
COMMENTS
PROG
(PARI) s=a=1; for(i=1, 10^3, /*print1(", "a); */ while(isprime( s+a=nextprime(a+1) ), print1(a", ")); s+=a) /*using instead the commented-out print() command yields the sequence A138980.*/
CROSSREFS
KEYWORD
nonn
AUTHOR
Leroy Quet and M. F. Hasler, Apr 05 2008
STATUS
approved