Numbers k such that the Diophantine equation x^3 + y^3 + z^3 = k has nontrivial primitive parametric solutions.

A338932

Numbers k such that the Diophantine equation x^3 + y^3 + z^3 = k has nontrivial primitive parametric solutions.

Terms

    a(0) =1a(1) =2a(2) =128a(3) =729a(4) =1458a(5) =4096a(6) =65536a(7) =93312a(8) =2985984a(9) =3906250a(10) =16777216a(11) =28697814a(12) =33554432a(13) =47775744a(14) =80707214a(15) =244140625a(16) =250000000a(17) =387420489a(18) =1836660096a(19) =2847656250a(20) =4715895382a(21) =5165261696a(22) =12230590464a(23) =13841287201a(24) =17179869184a(25) =21208998746a(26) =24461180928

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