login
A137835
Larger of emirps (pairs) with a prime number of only prime digits.
2
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
FORMULA
Subsequence of A133753
CROSSREFS
Cf. A137834.
Sequence in context: A321422 A133753 A177514 * A063784 A066101 A272768
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