List of minimal palindromic words over {1,2} that begin with 1, and have lengths 1, 2, 3, ....

Terms

a(0) =1a(1) =12a(2) =112a(3) =122a(4) =1122a(5) =11122a(6) =11212a(7) =11222a(8) =12122a(9) =111222a(10) =112122a(11) =1111222a(12) =1112122a(13) =1112212a(14) =1112222a(15) =1121222a(16) =1211222a(17) =11112222a(18) =11121222a(19) =111112222a(20) =111121222a(21) =111122122a(22) =111122212a(23) =111122222a(24) =111211222a(25) =111212122a(26) =111212222a(27) =111221222a(28) =111222122a(29) =112111222