# A102953 (b-file synthesized from sequence entry) 1 1 2 4 3 7 4 12 5 30 6 94 7 178 8 196 9 564 10 1801 11 3520 12 3538 13 8233 14 35161 15 37405 16 42330 17 70051 18 90792 19 124096 20 152670