Odd numbers that are differences between two positive cubes.

Terms

a(0) =7a(1) =19a(2) =37a(3) =61a(4) =63a(5) =91a(6) =117a(7) =127a(8) =169a(9) =189a(10) =215a(11) =217a(12) =271a(13) =279a(14) =331a(15) =335a(16) =387a(17) =397a(18) =469a(19) =485a(20) =511a(21) =513a(22) =547a(23) =631a(24) =657a(25) =665a(26) =721a(27) =817a(28) =819a(29) =875