OFFSET
1,1
LINKS
P. De Geest, Palindromic numbers beyond base 10
Charlton Harrison, Binary/Decimal Palindromes
EXAMPLE
Palindromes in bases 2 and 10 are (A007632): 0, 1, 3, 5, 7, 9, 33, 99, 313, 585, 717, 7447, 9009, 15351, 32223... So a(1)=6 one-digit numbers, a(2)=2 two-digit palindromes and so on.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Anton Chupin (chupin(AT)icmm.ru), Apr 08 2007
STATUS
approved