A300381 Numbers of the form x^3+x*y+y^3 where x,y>0.

3, 11, 20, 31, 41, 63, 69, 80, 103, 131, 143, 144, 167, 209, 223, 236, 261, 275, 304, 351, 365, 371, 391, 435, 468, 503, 521, 536, 563, 601, 608, 677, 735, 739, 755, 776, 783, 829, 899, 911, 999, 1011, 1028, 1057, 1088, 1104, 1135, 1175, 1276, 1313, 1343, 1361, 1391, 1413, 1439, 1511

Offset: 1

Author

R. J. Mathar, Mar 04 2018

Keywords

• nonn

Comments

Contains all terms larger than 1 from A071568 (contributed by y=1).

Crossrefs

Cf. A003136, A266970 (prime subsequence), A024614.