A137835 Larger of emirps (pairs) with a prime number of only prime digits.

73, 733, 33223, 35323, 72253, 72353, 73327, 73523, 73553, 75223, 75253, 77237, 77323, 77527, 77557, 3235223, 3353323, 3375233, 3527233, 3532733, 3573523, 3573733, 3575333, 3733333, 3735233, 3735353, 3753353, 3755273, 3755333

Offset

1,1

Links

Table of n, a(n) for n=1..29.

Formula

Subsequence of A133753

Crossrefs

Cf. A137834.

Sequence in context: A321422 A133753 A177514 * A063784 A066101 A272768

Adjacent sequences: A137832 A137833 A137834 * A137836 A137837 A137838

Keyword

base,nonn

Author

Lekraj Beedassy, Feb 12 2008

Extensions

Duplicate term removed and a(16)-a(29) from Donovan Johnson, Jun 06 2009

Status

approved