# A234949 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 5 6 6 7 8 8 10 9 13 10 17 11 22 12 29 13 38 14 50 15 68 16 88 17 118 18 161 19 221 20 296 21 383