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A112889 a(n) is the least nonnegative integer in base 10 containing n zeros that is divisible by n. 19
0, 100, 3000, 10000, 100000, 3000000, 70000000, 100000000, 9000000000, 10000000000, 1000000000010, 3000000000000, 100000000000004, 700000000000000, 3000000000000000, 10000000000000000, 1000000000000000002 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..17.

FORMULA

a(n) = n*A112890(n).

EXAMPLE

a(3) = 3000 because 3000 contains 3 zeros and is divisible by 3.

CROSSREFS

Cf. A112890-A112898, A112900-A112905, A112907-A112910.

Sequence in context: A075822 A250845 A200937 * A118490 A146310 A117685

Adjacent sequences:  A112886 A112887 A112888 * A112890 A112891 A112892

KEYWORD

base,nonn

AUTHOR

Ray G. Opao, Oct 05 2005

EXTENSIONS

Extended by Ray Chandler, Oct 09 2005

STATUS

approved

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Last modified September 20 22:20 EDT 2019. Contains 327252 sequences. (Running on oeis4.)