# A078844 (b-file synthesized from sequence entry) 0 1 1 3 2 9 3 30 4 90 5 269 6 788 7 2249 8 6340 9 17526 10 47911 11 129639 12 348251 13 929714 14 2469499 15 6532869 16 17219031 17 45246630 18 118572805 19 309998131 20 808746993 21 2105893899 22 5474080107 23 14207001052 24 36818679828 25 95292132897 26 246327403310