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Search: id:A043259
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A043259 Numbers n such that 7 and 9 occur juxtaposed in the base 10 representation of n but not of n-1. +0
1
79, 97, 179, 197, 279, 297, 379, 397, 479, 497, 579, 597, 679, 697, 779, 790, 879, 897, 970, 997, 1079, 1097, 1179, 1197, 1279, 1297, 1379, 1397, 1479, 1497, 1579, 1597, 1679, 1697, 1779, 1790, 1879, 1897, 1970, 1997, 2079 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A091819 A117244 A039436 this_sequence A044039 A065211 A106757

Adjacent sequences: A043256 A043257 A043258 this_sequence A043260 A043261 A043262

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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