Smallest palindrome with 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) =191a(12) =66a(13) =292a(14) =77a(15) =393a(16) =88a(17) =494a(18) =99a(19) =595a(20) =686a(21) =696a(22) =787a(23) =797a(24) =888a(25) =898a(26) =989a(27) =999a(28) =5995a(29) =19991