# A065055 (b-file synthesized from sequence entry) 1 0 2 0 3 1 4 2 5 4 6 9 7 18 8 28 9 57 10 101 11 196 12 338 13 615 14 1145 15 2137 16 3951 17 7000 18 12924 19 21333 20 40977 21 73280 22 130838 23 222453 24 376848 25 718691 26 1279333 27 2213812 28 4093786 29 6874504 30 12954041 31 21856176 32 35813344 33 64747414 34 104335236 35 196237851 36 353075057