# A130626 (b-file synthesized from sequence entry) 0 3 1 3 2 4 3 9 4 21 5 44 6 87 7 171 8 340 9 681 10 1365 11 2732 12 5463 13 10923 14 21844 15 43689 16 87381 17 174764 18 349527 19 699051 20 1398100 21 2796201 22 5592405 23 11184812 24 22369623 25 44739243 26 89478484 27 178956969 28 357913941 29 715827884 30 1431655767 31 2863311531