# A130759 (b-file synthesized from sequence entry) 0 1 1 3 2 5 3 7 4 11 5 21 6 43 7 87 8 173 9 343 10 683 11 1365 12 2731 13 5463 14 10925 15 21847 16 43691 17 87381 18 174763 19 349527 20 699053 21 1398103 22 2796203 23 5592405 24 11184811 25 22369623 26 44739245 27 89478487 28 178956971 29 357913941 30 715827883 31 1431655767 32 2863311533