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A177513 Smallest n-digit emirp with only prime digits. 1
37, 337, 3257, 32233, 322573, 3223357, 32235223, 322222757, 3222222257, 32222232577, 322222232537, 3222222223333, 32222222332733, 322222222237537, 3222222222223373, 32222222222223353, 322222222222225333 (list; graph; refs; listen; history; text; internal format)
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

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Last modified April 22 10:22 EDT 2019. Contains 322330 sequences. (Running on oeis4.)