A046245 Numbers k such that k^3 is palindromic in base 12.

0, 1, 2, 13, 145, 157, 1729, 20737, 20881, 22477, 248833, 250705, 269581, 2985985, 2987713, 3234829, 35831809, 35854273, 36080785, 38817805, 429981697, 430002433, 430232257, 465813517, 5159780353, 5160049921, 5195612305

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

Cf. A046246.

Programs

Mathematica

For[i = 1, i < 1000000, i++, tmp = IntegerDigits[i^3, 12]; If[tmp == Reverse[tmp], Print[i]];]; (* Sam Handler (sam_5_5_5_0(AT)yahoo.com), Aug 13 2006 *)
Select[Range[0,52*10^8],IntegerDigits[#^3,12]==Reverse[ IntegerDigits[ #^3,12]]&] (* Harvey P. Dale, Mar 07 2018 *)

Extensions

More terms from Sam Handler (sam_5_5_5_0(AT)yahoo.com), Aug 13 2006