# A055662 (b-file synthesized from sequence entry) 0 0 1 1 2 21 3 22 4 122 5 120 6 110 7 111 8 2111 9 2112 10 2102 11 2100 12 2200 13 2201 14 2221 15 2222 16 12222 17 12220 18 12210 19 12211 20 12011 21 12012 22 12002 23 12000 24 11000 25 11001 26 11021 27 11022 28 11122 29 11120 30 11110 31 11111 32 211111 33 211112 34 211102 35 211100 36 211200