Multiples of 7 containing only even digits.

Terms

a(0) =0a(1) =28a(2) =42a(3) =84a(4) =224a(5) =266a(6) =280a(7) =406a(8) =420a(9) =448a(10) =462a(11) =602a(12) =644a(13) =686a(14) =826a(15) =840a(16) =868a(17) =882a(18) =2002a(19) =2044a(20) =2086a(21) =2226a(22) =2240a(23) =2268a(24) =2282a(25) =2408a(26) =2422a(27) =2464a(28) =2604a(29) =2646