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 A020895 Cubefree sums of two nonzero cubes. 4
 2, 7, 9, 19, 26, 28, 35, 37, 61, 63, 65, 91, 98, 117, 124, 126, 127, 133, 169, 215, 217, 218, 271, 279, 316, 331, 335, 341, 342, 370, 386, 387, 397, 407, 468, 469, 485, 511, 539, 547, 559, 602, 604, 631, 637, 657, 665, 721, 730, 737, 793, 817 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Jean-François Alcover, Table of n, a(n) for n = 1..501 Steven R. Finch, On a Generalized Fermat-Wiles Equation [broken link] Steven R. Finch, On a Generalized Fermat-Wiles Equation [From the Wayback Machine] MATHEMATICA Reap[Do[If[Max[FactorInteger[n][[All, 2]] ] < 3, If[Reduce[a != 0 && b != 0 && n == a^3 + b^3, {a, b}, Integers] =!= False, Print[n]; Sow[n]]], {n, 2, 1000}]] [[2, 1]] (* Jean-François Alcover, Sep 07 2015 *) CROSSREFS Sequence in context: A361706 A293645 A293646 * A174247 A343963 A321322 Adjacent sequences: A020892 A020893 A020894 * A020896 A020897 A020898 KEYWORD nonn AUTHOR Steven Finch EXTENSIONS Set offset to 1, Joerg Arndt, Sep 07 2015 STATUS approved

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Last modified June 6 06:26 EDT 2023. Contains 363139 sequences. (Running on oeis4.)