A239486 Smallest palindrome which has additive and multiplicative persistence n.

0, 11, 99, 595, 467778888888979888888877764

Offset

0,2

Comments

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

Links

Table of n, a(n) for n=0..4.

Example

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.

Sequence in context: A106136 A223622 A130886 * A015671 A190870 A037510

Adjacent sequences: A239483 A239484 A239485 * A239487 A239488 A239489

Keyword

nonn,base

Author

Giovanni Resta, Mar 20 2014

Status

approved