Multiples of 4 in which there is no common digit in successive terms.

Terms

a(0) =4a(1) =8a(2) =12a(3) =36a(4) =40a(5) =52a(6) =60a(7) =72a(8) =80a(9) =92a(10) =100a(11) =224a(12) =300a(13) =412a(14) =500a(15) =612a(16) =700a(17) =812a(18) =900a(19) =1112a(20) =3000a(21) =4112a(22) =5000a(23) =6112a(24) =7000a(25) =8112a(26) =9000a(27) =11112a(28) =30000a(29) =41112