Smallest number that is n times the product of its digits or 0 if impossible.

Terms

a(0) =1a(1) =36a(2) =15a(3) =384a(4) =175a(5) =12a(6) =735a(7) =128a(8) =135a(9) =0a(10) =11a(11) =1296a(12) =624a(13) =224a(14) =0a(15) =0a(16) =816a(17) =216a(18) =1197a(19) =0a(20) =315a(21) =132a(22) =115a(23) =0a(24) =0a(25) =0a(26) =2916a(27) =1176a(28) =3915a(29) =0