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A137834
Lesser of emirps (pairs) with a prime number of only prime digits.
2
37, 337, 32233, 32257, 32353, 32377, 32537, 35227, 35257, 35327, 35537, 72337, 72577, 73277, 75577, 3223357, 3223537, 3225323, 3225737, 3233227, 3233533, 3235577, 3235777, 3237527, 3252377, 3253753, 3253777, 3257257, 3273527
OFFSET
1,1
FORMULA
Subsequence of A133554
CROSSREFS
Cf. A137835.
Sequence in context: A291859 A133554 A177513 * A178613 A124337 A027944
KEYWORD
base,nonn
AUTHOR
Lekraj Beedassy, Feb 12 2008
EXTENSIONS
a(16)-a(29) from Donovan Johnson, Jun 06 2009
STATUS
approved