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A050729 Decimal expansion of 8^n contains no pair of consecutive equal digits (probably finite). 1
0, 1, 2, 3, 4, 5, 7, 10, 12, 16, 18, 22, 23, 29, 42 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..14.

EXAMPLE

8^42 = 85070591730234615865843651857942052864.

CROSSREFS

Cf. A030704, A046266, A046274.

Sequence in context: A132975 A213267 A145977 * A117536 A104665 A094018

Adjacent sequences:  A050726 A050727 A050728 * A050730 A050731 A050732

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Sep 15 1999.

STATUS

approved

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Last modified February 22 18:31 EST 2019. Contains 320400 sequences. (Running on oeis4.)