# A331350 (b-file synthesized from sequence entry) 1 1 2 40 3 1197 4 18592 5 166885 6 1019880 7 4738153 8 17962624 9 58248153 10 166920040 11 432738229 12 1032709536 13 2298857821 14 4822806184 15 9613704465 16 18329410048 17 33605960689 18 59516325288 19 102196242685 20 170682720160 21 278019522837