Multiples of 4 using only prime digits (2, 3, 5 and 7).

Terms

a(0) =32a(1) =52a(2) =72a(3) =232a(4) =252a(5) =272a(6) =332a(7) =352a(8) =372a(9) =532a(10) =552a(11) =572a(12) =732a(13) =752a(14) =772a(15) =2232a(16) =2252a(17) =2272a(18) =2332a(19) =2352a(20) =2372a(21) =2532a(22) =2552a(23) =2572a(24) =2732a(25) =2752a(26) =2772a(27) =3232a(28) =3252a(29) =3272