Numbers m such that both m and m/7 are zeroless pandigital numbers (A050289).

Terms

a(0) =864197523a(1) =865749213a(2) =867129543a(3) =871946523a(4) =873526941a(5) =893154276a(6) =893472615a(7) =893542671a(8) =927413865a(9) =928175346a(10) =941687523a(11) =946728153a(12) =951487236a(13) =951634782a(14) =953721846a(15) =956182374a(16) =957312468a(17) =958126743a(18) =963521874a(19) =963824715a(20) =964785213a(21) =971268543a(22) =971568234a(23) =972835164