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A133554
Lesser of emirps (pairs) with only prime digits (A128388).
2
37, 337, 3257, 3373, 3527, 7577, 32233, 32257, 32353, 32377, 32537, 35227, 35257, 35327, 35537, 72337, 72577, 73277, 75577, 322573, 323333, 327553, 332573, 333227, 333253, 333337, 337537, 353737, 353777, 355573, 357737, 372277, 372377, 373357, 373777, 377737, 723727, 725357, 757577
OFFSET
1,1
CROSSREFS
Sequence in context: A271184 A217117 A291859 * A177513 A137834 A178613
KEYWORD
nonn,base
AUTHOR
Lekraj Beedassy, Jan 21 2008
EXTENSIONS
Extended by Ray Chandler, Jan 30 2008
STATUS
approved