Nonsquare k such that k^3 - 1 is the average of two positive cubes.

Terms

a(0) =2305a(1) =2629a(2) =4117a(3) =7060a(4) =37444a(5) =46081a(6) =113320a(7) =208545a(8) =449569a(9) =474553a(10) =507325a(11) =1224757a(12) =1499068a(13) =1927405a(14) =1931077a(15) =2263129a(16) =2350909a(17) =2447596a(18) =3107841a(19) =4065517a(20) =4274932a(21) =4303321a(22) =5646685a(23) =6582865a(24) =7225597a(25) =10386273a(26) =18432001a(27) =21936709a(28) =24218425a(29) =24362989