First minimum value > 0 of the form x^3-k^2 when k > n^3.

Terms

a(0) =4a(1) =4a(2) =39a(3) =13a(4) =152a(5) =28a(6) =391a(7) =49a(8) =804a(9) =76a(10) =1439a(11) =109a(12) =2344a(13) =148a(14) =3567a(15) =193a(16) =5156a(17) =244a(18) =7159a(19) =301a(20) =9624a(21) =364a(22) =12599a(23) =433a(24) =16132a(25) =508a(26) =20271a(27) =589a(28) =25064a(29) =676