A004864 Numbers that are the sum of at most 2 positive 7th powers.

0, 1, 2, 128, 129, 256, 2187, 2188, 2315, 4374, 16384, 16385, 16512, 18571, 32768, 78125, 78126, 78253, 80312, 94509, 156250, 279936, 279937, 280064, 282123, 296320, 358061, 559872, 823543, 823544, 823671, 825730, 839927, 901668, 1103479, 1647086

Offset

1,3

Links

Alois P. Heinz, Table of n, a(n) for n = 1..10000

Mathematica

With[{p7=Range[0, 8]^7}, Union[Join[p7, Total/@Tuples[p7, 2]]]] (* Harvey P. Dale, Jul 22 2012 *)

Crossrefs

Sequence in context: A181001 A105761 A157473 * A106319 A338932 A226403

Adjacent sequences: A004861 A004862 A004863 * A004865 A004866 A004867

Keyword

nonn

Author

N. J. A. Sloane

Status

approved