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Search: id:A043255
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A043255 Numbers n such that 6 and 7 occur juxtaposed in the base 10 representation of n but not of n-1. +0
1
67, 76, 167, 176, 267, 276, 367, 376, 467, 476, 567, 576, 667, 670, 760, 776, 867, 876, 967, 976, 1067, 1076, 1167, 1176, 1267, 1276, 1367, 1376, 1467, 1476, 1567, 1576, 1667, 1670, 1760, 1776, 1867, 1876, 1967, 1976, 2067 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A073523 A033243 A039432 this_sequence A044035 A124476 A066475

Adjacent sequences: A043252 A043253 A043254 this_sequence A043256 A043257 A043258

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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