# A214932 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 2 4 6 5 8 6 15 7 25 8 52 9 89 10 166 11 299 12 551 13 1050 14 1954 15 3737 16 7098 17 13423 18 25262 19 48028 20 91636 21 175204 22 334986 23 643526 24 1240052 25 2394026 26 4620984 27 8946603 28 17299096 29 33473294 30 64874632 31 125827199 32 243999584 33 473735230 34 920101286 35 1789429184 36 3482073702