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A050731 Decimal expansion of 11^n contains no pair of consecutive equal digits (probably finite). 1
0, 2, 4, 5, 7, 9, 10, 12, 16 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..8.

EXAMPLE

11^16 = 45949729863572161.

CROSSREFS

Cf. A030706.

Sequence in context: A001614 A284535 A244222 * A295579 A098794 A256228

Adjacent sequences:  A050728 A050729 A050730 * A050732 A050733 A050734

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Sep 15 1999

STATUS

approved

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Last modified May 25 19:14 EDT 2022. Contains 354071 sequences. (Running on oeis4.)