# A317787 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 4 5 8 6 18 7 40 8 95 9 227 10 557 11 1382 12 3485 13 8865 14 22790 15 59022 16 153972 17 404066 18 1066236 19 2826885 20 7527411 21 20121154