A043272 Sum of the digits of the n-th base 13 palindrome.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 8, 9, 10, 11, 12, 13, 14, 15

Offset: 1

Author

Clark Kimberling

Keywords

• nonn
• base

Crossrefs

A029958 (base 13 palindromes)

Programs

Mathematica

Total[IntegerDigits[#,13]]&/@Select[Range[0,1000],IntegerDigits[#,13] == Reverse[ IntegerDigits[ #,13]]&] (* Harvey P. Dale, May 08 2020 *)