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Search: id:A043138
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A043138 Numbers n such that 1 and 3 occur juxtaposed in the base 7 representation of n but not of n-1. +0
1
10, 22, 59, 70, 108, 120, 154, 169, 206, 218, 255, 267, 304, 316, 353, 365, 402, 413, 451, 463, 490, 549, 561, 598, 610, 647, 659, 696, 708, 745, 756, 794, 806, 840, 855, 892, 904, 941, 953, 990, 1002, 1039, 1051, 1078, 1137 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A014008 A039315 A088871 this_sequence A043918 A033459 A015902

Adjacent sequences: A043135 A043136 A043137 this_sequence A043139 A043140 A043141

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

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