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Search: id:A043143
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A043143 Numbers n such that 2 and 4 occur juxtaposed in the base 7 representation of n but not of n-1. +0
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18, 30, 67, 79, 116, 126, 165, 177, 210, 226, 263, 275, 312, 324, 361, 373, 410, 422, 459, 469, 508, 520, 553, 569, 606, 618, 655, 667, 704, 716, 753, 765, 802, 812, 851, 863, 882, 949, 961, 998, 1010, 1047, 1059, 1096, 1108 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A167515 A141115 A039320 this_sequence A043923 A160916 A091896

Adjacent sequences: A043140 A043141 A043142 this_sequence A043144 A043145 A043146

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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