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A112907 a(n) is the least positive integer containing n eights that is divisible by n. 19
8, 88, 888, 8888, 888880, 888888, 28888888, 88888888, 888888888, 88888888880, 888888888888, 888888888888, 78888888888888, 588888888888888, 8888888888888880, 88888888888881888, 688888888888888888 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

FORMULA

a(n) = n*A112908(n).

EXAMPLE

a(7) = 28888888 because 28888888 contains 7 eights and is divisible by 7.

CROSSREFS

Cf. A112889-A112898, A112900-A112905, A112908-A112910.

Sequence in context: A062185 A053379 A002282 * A053380 A115864 A036917

Adjacent sequences:  A112904 A112905 A112906 * A112908 A112909 A112910

KEYWORD

base,nonn

AUTHOR

Ray G. Opao (qzxpqbp(AT)gmail.com), Oct 05 2005

EXTENSIONS

Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 09 2005

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Last modified February 14 10:24 EST 2012. Contains 205614 sequences.