# A273160 (b-file synthesized from sequence entry) 0 0 1 1 2 3 3 5 4 10 5 13 6 30 7 39 8 84 9 143 10 290 11 424 12 1120 13 1697 14 3521 15 6633 16 14012 17 22721 18 53529 19 88607 20 189749 21 356024 22 730697 23 1256272 24 2889484 25 5006918 26 10399649 27 19706342 28 40954970 29 72663140 30 160499071 31 286286349 32 597385864 33 1134282375 34 2340807724 35 4251969339