A218000 Smallest palindrome which has additive persistence n.

0, 11, 55, 595, 59999999999999999999995

Offset

0,2

Comments

The next term is too large to include.

Links

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

Eric Weisstein's World of Mathematics, Additive Persistence

Index entries for sequences related to palindromes

Example

0 has additive persistence 0.
11 -> 2 has additive persistence 1.
55 -> 10 -> 1 has additive persistence 2.

Mathematica

lst = {0, 11, 55}; Do[AppendTo[lst, 6*10^(((lst[[-1]] + 5)/3 - 2)/9) - 5], {2}]; lst

Crossrefs

Cf. A031286, A006050, A002113.

Sequence in context: A156589 A165791 A032166 * A206528 A259193 A099532

Adjacent sequences: A217997 A217998 A217999 * A218001 A218002 A218003

Keyword

base,nice,nonn

Author

Arkadiusz Wesolowski, Oct 17 2012

Status

approved