Even numbers with distinct digits.

Terms

a(0) =0a(1) =2a(2) =4a(3) =6a(4) =8a(5) =10a(6) =12a(7) =14a(8) =16a(9) =18a(10) =20a(11) =24a(12) =26a(13) =28a(14) =30a(15) =32a(16) =34a(17) =36a(18) =38a(19) =40a(20) =42a(21) =46a(22) =48a(23) =50a(24) =52a(25) =54a(26) =56a(27) =58a(28) =60a(29) =62