A079821 Smallest n-digit multiple of the n-th prime.

2, 12, 100, 1001, 10010, 100009, 1000008, 10000004, 100000021, 1000000011, 10000000026, 100000000011, 1000000000023, 10000000000005, 100000000000043, 1000000000000006, 10000000000000011, 100000000000000002

Offset: 1

Author

Amarnath Murthy, Feb 11 2003

Keywords

• base
• nonn

Formula

prime(n)*ceiling(10^(n-1)/prime(n)). - Vladeta Jovovic, Feb 14 2003