OFFSET

0,1

COMMENTS

There are no other terms < 10^12. The ultimate goal is to find (probably a very large) k that is palindromic in all 9 bases 2 to 10.

EXAMPLE

19 is not palindromic in bases 2 to 10.

11 is palindromic in base 10.

15 is palindromic in bases 2 and 4.

10 is palindromic in bases 3, 4, and 9.

121 is palindromic in bases 3, 7, 8, and 10.

CROSSREFS

KEYWORD

nonn,base,hard,fini

AUTHOR

T. D. Noe, Jul 18 2012

STATUS

approved