A210548 - OEIS

%I #11 Oct 10 2012 14:46:04

%S 31,71,311,1511,112111,1171111,11131111,71111111,131111111,1115111111,

%T 31111111111,131111111111111111,1151111111111111111111111111,

%U 11111111111711111111111111111,131111111111111111111111111111111111111

%N Larger of emirp pairs whose members have prime digital products.

%C Beyond the first two terms, a(n) is the intersection of A173596 and A046703.

%Y Cf. A006567, A210546, A210547.

%K nonn,base

%O 1,1

%A _Lekraj Beedassy_, Mar 22 2012

%E More terms from _Alois P. Heinz_, Mar 22 2012