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Search: id:A044023
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A044023 Numbers n such that 3 and 7 occur juxtaposed in the base 10 representation of n but not of n+1. +0
1
37, 73, 137, 173, 237, 273, 337, 379, 437, 473, 537, 573, 637, 673, 739, 773, 837, 873, 937, 973, 1037, 1073, 1137, 1173, 1237, 1273, 1337, 1379, 1437, 1473, 1537, 1573, 1637, 1673, 1739, 1773, 1837, 1873, 1937, 1973, 2037 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A135952 A039420 A043243 this_sequence A069204 A128388 A137833

Adjacent sequences: A044020 A044021 A044022 this_sequence A044024 A044025 A044026

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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