%I #25 Nov 26 2014 10:16:42
%S 7,8,11,17,23,29,41,47,59,71,239,359,419,839
%N Places n where A225867(n) <= 2.
%C Except for a(2)=8, all terms are prime.
%C Is this sequence finite?
%C There are no other terms up to 86000. - _Peter J. C. Moses_, Jun 28 2013
%C There are no more terms up to 10^9. - _Charles R Greathouse IV_, Nov 25 2014
%o (PARI) is(n)=for(k=2,n\2-1,if(sumdiv(n+k,d,(n+d)%k==0 && d>1)>2, return(0))); n>6 \\ _Charles R Greathouse IV_, Nov 25 2014
%Y Cf. A225867, A049002.
%K nonn,more
%O 1,1
%A _Vladimir Shevelev_, Jun 27 2013