A173484 a(n) = the smallest number ending in n+1 zeros divisible by n.

100, 1000, 30000, 100000, 1000000, 30000000, 700000000, 1000000000, 90000000000, 100000000000, 11000000000000, 30000000000000, 1300000000000000, 7000000000000000, 30000000000000000

Offset

1,1

Comments

See A173478 - A173486.

Links

Robert Israel, Table of n, a(n) for n = 1..995

Formula

a(n) = 10^(n+1)*A132740(n). - Robert Israel, Jun 28 2018

Maple

f:= n -> 10^(n+1)*n/2^padic:-ordp(n, 2)/5^padic:-ordp(n, 5):
map(f, [$1..30]); # Robert Israel, Jun 28 2018

Crossrefs

Cf. A132740.

Sequence in context: A115691 A066432 A173485 * A136387 A001737 A266838

Adjacent sequences: A173481 A173482 A173483 * A173485 A173486 A173487

Keyword

nonn,base

Author

Jaroslav Krizek, Mar 04 2010

Status

approved