Numbers that are the products of distinct substrings (>1) of themselves and do not end in 0.

Terms

a(0) =125a(1) =375a(2) =735a(3) =1197a(4) =1296a(5) =1352a(6) =1593a(7) =1734a(8) =2346a(9) =3125a(10) =4224a(11) =4872a(12) =5775a(13) =8448a(14) =9072a(15) =11715a(16) =12768a(17) =13455a(18) =14476a(19) =14673a(20) =15625a(21) =16128a(22) =17136a(23) =17493a(24) =18432a(25) =21168a(26) =22176a(27) =23184a(28) =23391a(29) =27216