# A367172 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 8 5 16 6 58 7 116 8 232 9 464 10 1690 11 3380 12 6760 13 24712 14 49424 15 98848 16 361258 17 722516 18 1445032 19 5280576 20 10561152 21 21122304 22 77188216