A210548 Larger of emirp pairs whose members have prime digital products.

31, 71, 311, 1511, 112111, 1171111, 11131111, 71111111, 131111111, 1115111111, 31111111111, 131111111111111111, 1151111111111111111111111111, 11111111111711111111111111111, 131111111111111111111111111111111111111

Offset: 1

Author

Lekraj Beedassy, Mar 22 2012

Keywords

• nonn
• base

Comments

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

Crossrefs

Cf. A006567, A210546, A210547.

Extensions

More terms from Alois P. Heinz, Mar 22 2012