Super-3 Numbers (3n^3 contains substring '333' in its decimal expansion).

Terms

a(0) =261a(1) =462a(2) =471a(3) =481a(4) =558a(5) =753a(6) =1036a(7) =1046a(8) =1471a(9) =1645a(10) =1752a(11) =1848a(12) =1923a(13) =1926a(14) =1968a(15) =2031a(16) =2231a(17) =2232a(18) =2363a(19) =2395a(20) =2471a(21) =2591a(22) =2610a(23) =3058a(24) =3087a(25) =3148a(26) =3163a(27) =3172a(28) =3181a(29) =3471