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A012883 Numbers in which every prefix (in base 10) is 1 or a prime. 8
1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 53, 59, 71, 73, 79, 113, 131, 137, 139, 173, 179, 191, 193, 197, 199, 233, 239, 293, 311, 313, 317, 373, 379, 593, 599, 719, 733, 739, 797, 1319, 1373, 1399, 1733, 1913 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

T. D. Noe, Table of n, a(n) for n=1..147 (the complete sequence)

CROSSREFS

Cf. A024770 (every prefix is prime)

Sequence in context: A078133 A197298 A038612 * A171032 A171045 A002267

Adjacent sequences:  A012880 A012881 A012882 * A012884 A012885 A012886

KEYWORD

nonn,fini,nice,base

AUTHOR

Larry Calmer (larry(AT)wri.com), Simon Plouffe (simon.plouffe(AT)gmail.com)

EXTENSIONS

Last term is 1979339339 (confirmed by David W. Wilson (davidwwilson(AT)comcast.net) ).

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Last modified February 16 06:46 EST 2012. Contains 205867 sequences.