# A219112 (b-file synthesized from sequence entry) 1 1 2 10 3 100 4 1000 5 10000 6 100000 7 1000000 8 1111222 9 1112122 10 1112212 11 1112221 12 1121122 13 1121212 14 1121221 15 1122112 16 1122121 17 1122211 18 1211122 19 1211212 20 1211221 21 1212112 22 1212121 23 1212211 24 1221112 25 1221121 26 1221211 27 1222111 28 2111122 29 2111212 30 2111221 31 2112112