# A242347 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 10 5 31 6 100 7 330 8 1093 9 3628 10 12049 11 40023 12 132951 13 441651 14 1467130 15 4873698 16 16190071 17 53782249 18 178660761 19 593498199 20 1971558339