A177513 Smallest n-digit emirp with only prime digits.

37, 337, 3257, 32233, 322573, 3223357, 32235223, 322222757, 3222222257, 32222232577, 322222232537, 3222222223333, 32222222332733, 322222222237537, 3222222222223373, 32222222222223353, 322222222222225333

Offset: 2

Author

Lekraj Beedassy, May 10 2010

Keywords

• nonn
• base

Comments

Palindromes are not permitted. - Harvey P. Dale, Jun 12 2016

Crossrefs

Cf. A177514, A128388

Extensions

a(8) corrected and a(11)-a(18) from Donovan Johnson, Jul 30 2010