# A039987 (b-file synthesized from sequence entry) 0 11 1 111 2 122 3 212 4 221 5 1111 6 1221 7 2122 8 2212 9 11111 10 12212 11 12221 12 13322 13 21221 14 22122 15 22331 16 111111 17 122122 18 122212 19 122221 20 212212 21 212221 22 221221 23 1111111 24 1221221 25 1222122 26 1222212 27 2122122 28 2122212 29 2122221 30 2212212 31 2212221