Smallest multiple of 5 with digit sum n.

Terms

a(0) =10a(1) =20a(2) =30a(3) =40a(4) =5a(5) =15a(6) =25a(7) =35a(8) =45a(9) =55a(10) =65a(11) =75a(12) =85a(13) =95a(14) =195a(15) =295a(16) =395a(17) =495a(18) =595a(19) =695a(20) =795a(21) =895a(22) =995a(23) =1995a(24) =2995a(25) =3995a(26) =4995a(27) =5995a(28) =6995a(29) =7995