Numbers whose base-5 representation contains exactly three 0's and three 1's.

Terms

a(0) =3131a(1) =3151a(2) =3155a(3) =3251a(4) =3255a(5) =3275a(6) =3751a(7) =3755a(8) =3775a(9) =3875a(10) =15657a(11) =15658a(12) =15659a(13) =15661a(14) =15666a(15) =15671a(16) =15681a(17) =15706a(18) =15731a(19) =15757a(20) =15758a(21) =15759a(22) =15761a(23) =15766a(24) =15771a(25) =15777a(26) =15778a(27) =15779a(28) =15785a(29) =15790