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Search: id:A043213
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A043213 Numbers n such that 6 and 7 occur juxtaposed in the base 9 representation of n but not of n-1. +0
1
61, 69, 142, 150, 223, 231, 304, 312, 385, 393, 466, 474, 547, 549, 621, 636, 709, 717, 790, 798, 871, 879, 952, 960, 1033, 1041, 1114, 1122, 1195, 1203, 1276, 1278, 1350, 1365, 1438, 1446, 1519, 1527, 1600, 1608, 1681, 1689 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Adjacent sequences: A043210 A043211 A043212 this_sequence A043214 A043215 A043216

Sequence in context: A045712 A090154 A039390 this_sequence A043993 A064229 A039478

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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