Numbers whose base-5 representation contains exactly three 1's and two 2's.

Terms

a(0) =787a(1) =807a(2) =811a(3) =907a(4) =911a(5) =931a(6) =1407a(7) =1411a(8) =1431a(9) =1531a(10) =3287a(11) =3307a(12) =3311a(13) =3407a(14) =3411a(15) =3431a(16) =3787a(17) =3807a(18) =3811a(19) =3887a(20) =3927a(21) =3935a(22) =3938a(23) =3939a(24) =3942a(25) =3947a(26) =3962a(27) =3987a(28) =4007a(29) =4011