cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A088114 Smallest palindrome which can be expressed as the product of n palindromes > 1 (not necessarily distinct).

Original entry on oeis.org

2, 4, 8, 88, 252, 2112, 2112, 2112, 4224, 8448, 48384, 48384, 405504, 405504, 405504, 40955904, 677707776, 677707776, 677707776, 677707776, 677574475776, 677574475776, 42833977933824, 6929958668599296
Offset: 1

Views

Author

Amarnath Murthy, Sep 25 2003

Keywords

Comments

No more terms < 10^14. - David Wasserman, Jul 21 2005
The sequence is infinite. One can always multiply an n-digit palindrome by 10^n+1 to get another term. - Franklin T. Adams-Watters, Jun 06 2006
a(25) > 10^18.

Examples

			a(6) = a(7) =a(8) = 2112
2112 = 2*2*2*2*4*33
2112 = 2*2*2*2*2*2*33
2112 = 2*2*2*2*2*2*3*11
		

Crossrefs

Cf. A071277. [From R. J. Mathar, Sep 11 2008]

Extensions

More terms from David Wasserman, Jul 21 2005
Definition edited and a(24) from Donovan Johnson, Sep 22 2009