A038863 Numbers ending with '8' that are the difference of two positive cubes.

98, 208, 218, 448, 488, 728, 988, 1178, 1468, 1538, 2168, 2368, 2528, 2648, 3088, 3348, 3458, 4058, 4088, 4348, 4788, 5048, 5308, 5528, 5768, 6858, 6928, 6938, 7488, 7778, 8128, 8918, 9128, 9648, 9728, 10088, 10108, 11438, 11548, 11618, 12698

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..2000 (corrected by Sean A. Irvine)

Example

242408 is in this sequence because it ends with 8 and 242408 = 202^3 - 200^3. - Sean A. Irvine, Feb 28 2023

Mathematica

Union[Select[Abs[First[#]-Last[#]]&/@Subsets[Range[50]^3, {2}], Mod[#, 10] == 8&]] (* Harvey P. Dale, Mar 03 2012 *)

Crossrefs

Sequence in context: A044430 A044811 A063369 * A203091 A203084 A202378

Adjacent sequences: A038860 A038861 A038862 * A038864 A038865 A038866

Keyword

nonn,base

Author

Jeff Burch

Extensions

Corrected by Ray Chandler, Nov 29 2008

Status

approved