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Search: id:A020466
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A020466 Primes that contain digits 4 and 9 only. +0
3
449, 499, 4999, 9949, 44449, 49499, 49999, 94949, 94999, 444449, 994949, 999499, 4444949, 4449449, 4944949, 4949449, 4999949, 4999999, 9444949, 9494999, 9944449, 9994499, 44444999, 44499449, 44944499, 44994949, 49444949, 49444999, 49494499 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Adjacent sequences: A020463 A020464 A020465 this_sequence A020467 A020468 A020469

Sequence in context: A071104 A087700 A107666 this_sequence A142420 A105376 A135073

KEYWORD

nonn,base

AUTHOR

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

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

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