# A288229 (b-file synthesized from sequence entry) 0 1 1 3 2 5 3 9 4 18 5 36 6 72 7 144 8 287 9 570 10 1132 11 2250 12 4473 13 8892 14 17676 15 35137 16 69847 17 138845 18 276002 19 548649 20 1090629 21 2168001 22 4309649 23 8566912 24 17029689 25 33852374 26 67293256 27 133768530 28 265911039 29 528589801 30 1050754338 31 2088736250 32 4152082903 33 8253695235