Gaps of 9 in sequence A038593 (upper terms).

Terms

a(0) =875a(1) =1206a(2) =1736a(3) =3185a(4) =3913a(5) =4104a(6) =4706a(7) =4921a(8) =11627a(9) =13897a(10) =15617a(11) =16254a(12) =16263a(13) =16856a(14) =16865a(15) =18361a(16) =18944a(17) =19476a(18) =21177a(19) =22113a(20) =24325a(21) =29402a(22) =31040a(23) =38151a(24) =38656a(25) =43281a(26) =43570a(27) =49247a(28) =53144a(29) =54152