A239486 Smallest palindrome which has additive and multiplicative persistence n.

0, 11, 99, 595, 467778888888979888888877764

Offset: 0

Author

Giovanni Resta, Mar 20 2014

Keywords

• nonn
• base

Comments

The corresponding sequence made of palindromic primes begins with 2, 11, 12421, 757 and 746788887898878898788887647.

Examples

			a(595) since 595 is the smallest palindrome with additive persistence 3 (595 -> 19 -> 10 -> 1) and multiplicative persistence 3 (595 -> 225 -> 20 -> 0).
		

Crossrefs

Cf. A031346, A003001, A031286, A006050, A201991, A239427.