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A020456 Primes that contain digits 1 and 8 only. 1
11, 181, 811, 881, 1181, 1811, 8111, 18181, 81181, 88811, 1111181, 1181881, 1881181, 1881811, 1881881, 8118181, 8181881, 8188111, 8188181, 8818811, 8881111, 8881811, 11818181, 11881811, 11888111, 18111881, 18118811, 18181181, 18811181, 18888811 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A174979 A157945 A106907 * A036935 A205088 A143413

Adjacent sequences:  A020453 A020454 A020455 * A020457 A020458 A020459

KEYWORD

nonn,base

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified February 18 00:14 EST 2012. Contains 206085 sequences.