List of subwords of A003842 arranged in lexicographic order.

Terms

a(0) =1a(1) =2a(2) =11a(3) =12a(4) =21a(5) =112a(6) =121a(7) =211a(8) =212a(9) =1121a(10) =1211a(11) =1212a(12) =2112a(13) =2121a(14) =11211a(15) =11212a(16) =12112a(17) =12121a(18) =21121a(19) =21211a(20) =112112a(21) =112121a(22) =121121a(23) =121211a(24) =211211a(25) =211212a(26) =212112a(27) =1121121a(28) =1121211a(29) =1211211