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Search: id:A043144
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A043144 Numbers n such that 2 and 5 occur juxtaposed in the base 7 representation of n but not of n-1. +0
1
19, 37, 68, 86, 117, 133, 166, 184, 215, 233, 259, 282, 313, 331, 362, 380, 411, 429, 460, 476, 509, 527, 558, 576, 602, 625, 656, 674, 705, 723, 754, 772, 803, 819, 852, 870, 901, 919, 931, 999, 1017, 1048, 1066, 1097, 1115 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A124268 A154944 A039321 this_sequence A043924 A061237 A158293

Adjacent sequences: A043141 A043142 A043143 this_sequence A043145 A043146 A043147

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

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