# A096081 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 3 4 4 5 9 6 14 7 28 8 49 9 93 10 167 11 311 12 567 13 1048 14 1921 15 3540 16 6503 17 11970 18 22005 19 40486 20 74451 21 136953 22 251877 23 463295 24 852108 25 1567298 26 2882679 27 5302108 28 9752057 29 17936874 30 32991004 31 60679974 32 111607807 33 205278835 34 377566558