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 A024975 Sums of three distinct positive cubes. 21
 36, 73, 92, 99, 134, 153, 160, 190, 197, 216, 225, 244, 251, 281, 288, 307, 342, 349, 352, 368, 371, 378, 405, 408, 415, 434, 469, 476, 495, 521, 532, 540, 547, 560, 567, 577, 584, 586, 603, 623, 638, 645, 664, 684, 701, 729, 736, 738, 755, 757, 764, 792, 794, 801, 820 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Subsequence of A003072. Equals A024973 if duplicates of repeated entries are removed. - R. J. Mathar, Apr 13 2008 LINKS T. D. Noe, Table of n, a(n) for n = 1..10000 FORMULA {n: A025469(n) >= 1}. - R. J. Mathar, Jun 15 2018 PROG (PARI) list(lim)=my(v=List(), x3, t); lim\=1; for(x=3, sqrtnint(lim-9, 3), x3=x^3; for(y=2, min(x-1, sqrtnint(lim-x3-1, 3)), t=x3+y^3; for(z=1, min(y-1, sqrtnint(lim-t, 3)), listput(v, t+z^3)))); Set(v) \\ Charles R Greathouse IV, Sep 20 2016 CROSSREFS Cf. A122723 (primes in here), A025399-A025402, A025411 (4 distinct positive cubes). Sequence in context: A066216 A032497 A024973 * A025399 A171390 A034813 Adjacent sequences:  A024972 A024973 A024974 * A024976 A024977 A024978 KEYWORD nonn AUTHOR EXTENSIONS Verified by Don Reble, Nov 19 2006 STATUS approved

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Last modified October 17 16:34 EDT 2019. Contains 328118 sequences. (Running on oeis4.)