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Search: id:A043230
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A043230 Numbers n such that 1 and 7 occur juxtaposed in the base 10 representation of n but not of n-1. +0
1
17, 71, 117, 170, 217, 271, 317, 371, 417, 471, 517, 571, 617, 671, 710, 771, 817, 871, 917, 971, 1017, 1071, 1117, 1170, 1217, 1271, 1317, 1371, 1417, 1471, 1517, 1571, 1617, 1671, 1700, 1817, 1871, 1917, 1971, 2017, 2071 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A041556 A041558 A039407 this_sequence A044010 A106921 A105414

Adjacent sequences: A043227 A043228 A043229 this_sequence A043231 A043232 A043233

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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