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A239486

Smallest palindrome which has additive and multiplicative persistence n.

0, 11, 99, 595, 467778888888979888888877764

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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

URL: https://oeis.org/A239486

⇱ A239486 - OEIS