A077182 Smallest number k such that the concatenation of natural numbers from 1 to k is divisible by the prime(n).
2, 2, 5, 11, 106, 11, 21, 27, 33, 31, 46, 21, 3, 19, 8, 83, 104, 352, 11, 37, 79, 19, 71, 102, 18, 80, 21, 11, 49, 13, 7, 21, 79, 35, 381, 35, 60, 452, 237, 234, 48, 138, 184, 105, 64, 98, 36, 606, 511, 315, 230, 206, 318, 227, 979, 388, 33, 343, 174, 19, 268, 111
Offset: 1
Extensions
Corrected and extended by Sascha Kurz, Jan 30 2003