Smallest multiple of n with digit sum = 5, or 0 if no such number exists, e.g. a(3k) = a(11k) = 0.

Terms

a(0) =5a(1) =14a(2) =0a(3) =32a(4) =5a(5) =0a(6) =14a(7) =32a(8) =0a(9) =50a(10) =0a(11) =0a(12) =104a(13) =14a(14) =0a(15) =32a(16) =221a(17) =0a(18) =1121a(19) =140a(20) =0a(21) =0a(22) =23a(23) =0a(24) =50a(25) =104a(26) =0a(27) =140a(28) =203a(29) =0