# A091501 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 5 4 7 5 11 6 16 7 24 8 35 9 52 10 77 11 114 12 169 13 251 14 373 15 552 16 819 17 1212 18 1800 19 2668 20 3963 21 5881 22 8740 23 12977 24 19279 25 28621 26 42495 27 63064 28 93588 29 138865 30 206026 31 305668 32 453514 33 672903 34 998407 35 1481488 36 2198184 37 3261786 38 4839568 39 7180868