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

2,1

Comments

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

Links

Table of n, a(n) for n=2..18.

Crossrefs

Cf. A177514, A128388

Sequence in context: A217117 A291859 A133554 * A137834 A178613 A124337

Adjacent sequences: A177510 A177511 A177512 * A177514 A177515 A177516

Keyword

nonn,base

Author

Lekraj Beedassy, May 10 2010

Extensions

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

Status

approved