Cuban composites: composite numbers equal to the difference of two consecutive cubes.

Terms

a(0) =91a(1) =169a(2) =217a(3) =469a(4) =721a(5) =817a(6) =1027a(7) =1141a(8) =1261a(9) =1387a(10) =1519a(11) =2107a(12) =2611a(13) =2977a(14) =3367a(15) =3781a(16) =3997a(17) =4681a(18) =4921a(19) =5677a(20) =5941a(21) =6487a(22) =6769a(23) =7651a(24) =7957a(25) =8587a(26) =8911a(27) =9577a(28) =9919a(29) =10621