A046248 Cubes which are palindromes in base 13.

0, 1, 8, 2744, 4913000, 6128487, 10618986392, 13481272000, 23300532400328, 23716588941891, 29138498659648, 51186306590680184, 52171080143896000, 63936660906500032, 112455476846227241000, 112609104493770863343

Offset: 1

Author

Patrick De Geest, May 15 1998

Keywords

• nonn
• base

Links

• Patrick De Geest, World!Of Numbers, Palindromic cubes in bases 2 to 17.

Crossrefs

Intersection of A029958 and A000578.

Cf. A046247.

Programs

Mathematica

Select[Range[0,5*10^6]^3,IntegerDigits[#,13]==Reverse[ IntegerDigits[ #,13]]&] (* Harvey P. Dale, Dec 10 2017 *)

Formula

a(n) = A046247(n)^3. - Andrew Howroyd, Aug 10 2024

Extensions

Offset corrected by Andrew Howroyd, Aug 10 2024