A185668 Final prime of first member of A019518 that is divisible by 19^n.

271, 1831, 66947, 3746299, 66478091, 66478091, 57260418041

Offset: 1

Author

James G. Merickel, Feb 01 2011

Keywords

• nonn
• base
• more

Examples

			The first concatenation of primes--23, 235, 2357, 235711, etc.--that is divisible by 19 concatenates through 271, and to get divisibility by 19^2 it's necessary to go through 1831.
		

Crossrefs

Cf. A183194, A185656, and those following.