a(n) is the least nonnegative integer k such that n OR k is a cube (where OR denotes the bitwise OR operator).

A330272

a(n) is the least nonnegative integer k such that n OR k is a cube (where OR denotes the bitwise OR operator).

Terms

    a(0) =0a(1) =0a(2) =25a(3) =24a(4) =121a(5) =120a(6) =337a(7) =336a(8) =0a(9) =18a(10) =17a(11) =16a(12) =113a(13) =112a(14) =3361a(15) =3360a(16) =11a(17) =10a(18) =9a(19) =8a(20) =105a(21) =104a(22) =321a(23) =320a(24) =3a(25) =2a(26) =1a(27) =0a(28) =97a(29) =96

External references