A053041 - OEIS

A053041

Smallest n-digit number divisible by n.

1, 10, 102, 1000, 10000, 100002, 1000006, 10000000, 100000008, 1000000000, 10000000010, 100000000008, 1000000000012, 10000000000004, 100000000000005, 1000000000000000, 10000000000000016, 100000000000000008, 1000000000000000018, 10000000000000000000

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Harry J. Smith, Table of n, a(n) for n = 1..150

FORMULA

a(n) = n*ceiling(10^(n-1)/n). - Vladeta Jovovic, Dec 27 2001

MAPLE

A053041:=n->n*ceil(10^(n-1)/n); seq(A053041(n), n=1..30); # Wesley Ivan Hurt, Nov 28 2013

MATHEMATICA

Table[Ceiling[10^(n-1)/n]n, {n, 20}] (* Harvey P. Dale, Jan 17 2012 *)

PROG

(PARI) { for (n=1, 150, write("b053041.txt", n, " ", n*ceil(10^(n-1)/n)) ) } \\ Harry J. Smith, Feb 23 2010

CROSSREFS

Cf. A066559, A066209, A066557, A066558, A162213.

Sequence in context: A297062 A203569 A305712 * A220491 A088644 A080502

Adjacent sequences: A053038 A053039 A053040 * A053042 A053043 A053044

KEYWORD

base,easy,nonn,nice

AUTHOR

Henry Bottomley, Feb 24 2000

EXTENSIONS

More terms from David Wasserman, Feb 26 2002

STATUS

approved