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

1,1

Comments

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

Links

Table of n, a(n) for n=1..15.

Crossrefs

Cf. A006567, A210546, A210548.

Sequence in context: A175791 A356791 A289866 * A202136 A123909 A176555

Adjacent sequences: A210544 A210545 A210546 * A210548 A210549 A210550

Keyword

nonn,base

Author

Lekraj Beedassy, Mar 22 2012

Extensions

More terms from Alois P. Heinz, Mar 22 2012

Status

approved