# A192673 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 4 4 9 5 19 6 42 7 92 8 203 9 453 10 1018 11 2300 12 5224 13 11919 14 27301 15 62750 16 144662 17 334392 18 774802 19 1799089 20 4185524 21 9754468 22 22769099 23 53225213 24 124585182 25 291975928 26 685044632 27 1608962053 28 3782645385 29 8901012965 30 20962890607 31 49409138924 32 116543063346 33 275086432485