A127916 Number of n-digit palindromes in bases 2 and 10. Also difference of A120764(n).

6, 2, 3, 2, 6, 1, 7, 1, 3, 2, 4, 2, 10, 1, 2, 2, 7, 2, 2, 3, 2, 0, 4, 0, 6, 1, 6, 1, 5, 1, 2, 0, 3

Offset: 1

Author

Anton Chupin (chupin(AT)icmm.ru), Apr 08 2007

Keywords

• base
• nonn

Examples

			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.
		

Links

• P. De Geest, Palindromic numbers beyond base 10
• Charlton Harrison, Binary/Decimal Palindromes

Crossrefs

Cf. A120764, A007632.