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A302360
Numbers that are the sum of 3 cubes > 1.
0
24, 43, 62, 80, 81, 99, 118, 136, 141, 155, 160, 179, 192, 197, 216, 232, 251, 253, 258, 270, 277, 288, 307, 314, 344, 349, 359, 368, 375, 378, 397, 405, 415, 434, 440, 459, 466, 471, 476, 495, 496, 528, 532, 547, 557, 566, 567, 584, 586, 593, 603, 623, 640, 645, 648, 664, 684, 694, 701, 713, 736, 745, 750
OFFSET
1,1
EXAMPLE
118 is in the sequence because 118 = 3^3 + 3^3 + 4^3.
MATHEMATICA
max = 750; f[x_] := Sum[x^(k^3), {k, 2, 10}]^3; Exponent[#, x] & /@ List @@ Normal[Series[f[x], {x, 0, max}]]
Total/@Tuples[Range[2, 10]^3, 3]//Union (* Harvey P. Dale, May 26 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Apr 06 2018
STATUS
approved