A210547 Lesser of emirp pairs whose members have prime digital products.

13, 17, 113, 1151, 111211, 1111711, 11111117, 11113111, 111111131, 1111115111, 11111111113, 111111111111111131, 1111111111111111111111111511, 11111111111111111711111111111, 111111111111111111111111111111111111131

Offset: 1

Author

Lekraj Beedassy, Mar 22 2012

Keywords

• nonn
• base

Comments

Beyond the first two terms, a(n) is the intersection of A173595 and A046703.

Crossrefs

Cf. A006567, A210546, A210548.

Extensions

More terms from Alois P. Heinz, Mar 22 2012