# A318621 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 3 5 8 6 13 7 30 8 52 9 112 10 217 11 446 12 864 13 1750 14 3469 15 6976 16 13892 17 27828 18 55550 19 111158 20 222224 21 444458 22 888747 23 1777546 24 3554844 25 7109666 26 14218740 27 28437336 28 56874024 29 113747200 30 227493165 31 454985872 32 909968764 33 1819934952 34 3639866058 35 7279725522 36 14559441844