A087366 Smallest k such that k*n^n is a palindrome, or 0 if none exists.

1, 1, 37, 33, 1685, 1045739, 13477, 1737, 48452429, 0, 11100637983

Offset

1,3

Comments

Next term is > 10^9. - David Wasserman, May 24 2005

Links

Table of n, a(n) for n=1..11.

Formula

a(n) = A087365(n)/(n^n). - David Wasserman, May 24 2005

Example

a(4) = 8448/4^4 = 33.

Crossrefs

Cf. A087365.

Sequence in context: A222293 A350002 A242556 * A324249 A022993 A023479

Adjacent sequences: A087363 A087364 A087365 * A087367 A087368 A087369

Keyword

base,nonn

Author

Amarnath Murthy, Sep 08 2003

Extensions

More terms from David Wasserman, May 24 2005

a(11) from Donovan Johnson, Oct 07 2011

Status

approved