A173480 a(n) = the largest n-digit number ending in n-1 zeros that is divisible by n, else 0.

9, 90, 900, 9000, 90000, 900000, 7000000, 90000000, 900000000, 90000000000, 0, 900000000000, 0, 70000000000000, 900000000000000

Offset

1,1

Comments

See A173478 - A173486.

Links

Table of n, a(n) for n=1..15.

Crossrefs

Sequence in context: A057092 A156577 A299872 * A052268 A155199 A147841

Adjacent sequences: A173477 A173478 A173479 * A173481 A173482 A173483

Keyword

nonn,base

Author

Jaroslav Krizek, Feb 19 2010

Status

approved