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A044388 Numbers n such that string 5,6 occurs in the base 10 representation of n but not of n-1. 0
56, 156, 256, 356, 456, 556, 560, 656, 756, 856, 956, 1056, 1156, 1256, 1356, 1456, 1556, 1560, 1656, 1756, 1856, 1956, 2056, 2156, 2256, 2356, 2456, 2556, 2560, 2656, 2756, 2856, 2956, 3056, 3156, 3256, 3356, 3456, 3556 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..39.

CROSSREFS

Sequence in context: A038850 A220042 A220008 * A044769 A154034 A225324

Adjacent sequences:  A044385 A044386 A044387 * A044389 A044390 A044391

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 19 16:49 EST 2022. Contains 350466 sequences. (Running on oeis4.)