A046245 Numbers n such that n^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

1,3

Links

Table of n, a(n) for n=1..27.

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

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 *)

Crossrefs

Cf. A046246.

Sequence in context: A207493 A003581 A129256 * A178248 A377599 A107699

Adjacent sequences: A046242 A046243 A046244 * A046246 A046247 A046248

Keyword

nonn,base

Author

Patrick De Geest, May 15 1998

Extensions

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

Status

approved