# A193655 (b-file synthesized from sequence entry) 0 1 1 7 2 29 3 94 4 280 5 765 6 2023 7 5116 8 12710 9 30715 10 73381 11 172026 12 400036 13 917497 14 2091683 15 4718584 16 10594978 17 23592951 18 52341409 19 115343350 20 253405856