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Search: id:A044780
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A044780 Numbers n such that string 6,7 occurs in the base 10 representation of n but not of n+1. +0
1
67, 167, 267, 367, 467, 567, 667, 679, 767, 867, 967, 1067, 1167, 1267, 1367, 1467, 1567, 1667, 1679, 1767, 1867, 1967, 2067, 2167, 2267, 2367, 2467, 2567, 2667, 2679, 2767, 2867, 2967, 3067, 3167, 3267, 3367, 3467, 3567 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A033233 A142323 A044399 this_sequence A142544 A142671 A144326

Adjacent sequences: A044777 A044778 A044779 this_sequence A044781 A044782 A044783

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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