# A061818 (b-file synthesized from sequence entry) 0 0 1 2 2 10 3 12 4 20 5 22 6 100 7 102 8 110 9 112 10 120 11 122 12 200 13 202 14 210 15 212 16 220 17 222 18 1000 19 1002 20 1010 21 1012 22 1020 23 1022 24 1100 25 1102 26 1110 27 1112 28 1120 29 1122 30 1200 31 1202 32 1210 33 1212 34 1220 35 1222 36 2000 37 2002 38 2010 39 2012 40 2020 41 2022 42 2100 43 2102 44 2110 45 2112 46 2120