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Search: id:A043149
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A043149 Numbers n such that 4 and 5 occur juxtaposed in the base 7 representation of n but not of n-1. +0
1
33, 39, 82, 88, 131, 137, 180, 186, 229, 231, 273, 284, 327, 333, 376, 382, 425, 431, 474, 480, 523, 529, 572, 574, 616, 627, 670, 676, 719, 725, 768, 774, 817, 823, 866, 872, 915, 917, 959, 970, 1013, 1019, 1062, 1068, 1111 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A140147 A083883 A039326 this_sequence A043929 A034070 A045241

Adjacent sequences: A043146 A043147 A043148 this_sequence A043150 A043151 A043152

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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