OFFSET
1,1
PROG
(PARI) for(n=1, 100, s=n+1; while((s^2+s+1)%(n^2+n+1)>0, s++); print1(s, ", "))
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Benoit Cloitre, May 31 2002
STATUS
approved