# A086953 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 2 4 6 5 12 6 22 7 42 8 84 9 170 10 342 11 684 12 1366 13 2730 14 5460 15 10922 16 21846 17 43692 18 87382 19 174762 20 349524 21 699050 22 1398102 23 2796204 24 5592406 25 11184810 26 22369620 27 44739242 28 89478486 29 178956972 30 357913942 31 715827882 32 1431655764 33 2863311530 34 5726623062