A038852 Numbers that are divisible by 6 (and 18) and are differences between two cubes in at least one way.

342, 504, 702, 936, 1206, 1512, 1854, 2196, 2232, 2646, 2736, 3096, 3348, 3582, 4032, 4104, 4662, 4788, 5256, 5616, 5886, 6516, 6552, 6858, 7254, 7488, 7992, 8532, 8766, 9234, 9576, 9648, 10422, 10584, 10836, 11304, 12042, 12096, 12222, 13176, 13428

Offset

1,1

Comments

All terms in this sequence divisible by 3 are also divisible by 9.

Links

Table of n, a(n) for n=1..41.

Mathematica

Rest[Select[Union[Abs[#[[1]]^3 - #[[2]]^3]&/@Tuples[Range[50], {2}]], Divisible[#, 6] && Divisible[#, 18]&]] (* Harvey P. Dale, Dec 05 2010 *)

Crossrefs

Sequence in context: A045106 A137201 A121205 * A043419 A252243 A252236

Adjacent sequences: A038849 A038850 A038851 * A038853 A038854 A038855

Keyword

nonn

Author

Jeff Burch

Extensions

Extended by Ray Chandler, Nov 30 2008

Status

approved