Largest palindrome using minimum number of digits with a digit sum = n.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =55a(11) =515a(12) =66a(13) =616a(14) =77a(15) =717a(16) =88a(17) =818a(18) =99a(19) =919a(20) =929a(21) =939a(22) =949a(23) =959a(24) =969a(25) =979a(26) =989a(27) =999a(28) =9559a(29) =95159