A173486 a(n) = the largest (n+2)-digit number ending in n+1 zeros that is divisible by n, else 0.

900, 9000, 90000, 900000, 9000000, 90000000, 700000000, 9000000000, 90000000000, 900000000000, 0, 90000000000000, 0, 7000000000000000, 90000000000000000

Offset: 1

Author

Jaroslav Krizek, Feb 19 2010

Keywords

• nonn
• base

Comments

See A173478 - A173486.