Cubes arising in A051750.

Terms

a(0) =8a(1) =27a(2) =125a(3) =343a(4) =1331a(5) =2197a(6) =4913a(7) =6859a(8) =12167a(9) =24389a(10) =29791a(11) =68921a(12) =148877a(13) =226981a(14) =357911a(15) =571787a(16) =912673a(17) =1442897a(18) =2571353a(19) =2685619a(20) =3442951a(21) =3869893a(22) =4657463a(23) =5177717a(24) =5735339a(25) =5929741a(26) =6967871a(27) =7645373a(28) =9393931a(29) =12649337