# A105319 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 8 4 20 5 42 6 95 7 201 8 465 9 1014 10 2292 11 5014 12 11043 13 23594 14 49910 15 102699 16 207520 17 408597 18 788081 19 1484174 20 2738264 21 4944037 22 8755686 23 15208359 24 25952790 25 43527033 26 71841425 27 116752322 28 187018934 29 295451249 30 460722893 31 709561513 32 1080061323