The smallest number which when multiplied by the n-th repunit gives a Smith number.

Terms

a(0) =4a(1) =2a(2) =6a(3) =56a(4) =32a(5) =97a(6) =6a(7) =95a(8) =176a(9) =4a(10) =32a(11) =309a(12) =68a(13) =68a(14) =194a(15) =616a(16) =175a(17) =96a(18) =1540a(19) =4a(20) =816a(21) =14a(22) =1540a(23) =95a(24) =840a(25) =32a(26) =5a(27) =437a(28) =50a(29) =10336