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A155507 Emirps with digits 1 and 9 only. 2
199, 991, 91199, 99119, 111119, 111919, 119191, 191911, 911111, 919111, 991999, 999199, 1191119, 1191191, 1191991, 1911911, 1991911, 9111911, 11111911, 11191991, 11911111, 11919991, 19111991, 19911191, 19919111, 19991911 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Subsequence of A128390.

CROSSREFS

A006567, A128390, A155508, A155509

Sequence in context: A095995 A159657 A142570 * A159064 A117594 A052188

Adjacent sequences:  A155504 A155505 A155506 * A155508 A155509 A155510

KEYWORD

nonn,base

AUTHOR

Lekraj Beedassy (blekraj(AT)yahoo.com), Jan 23 2009

EXTENSIONS

More terms from Sean A. Irvine (sairvin(AT)xtra.co.nz), Apr 05 2010

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.