# A079117 (b-file synthesized from sequence entry) 0 1 1 2 2 5 3 9 4 19 5 41 6 87 7 185 8 392 9 831 10 1762 11 3735 12 7923 13 16810 14 35678 15 75750 16 160878 17 341780 18 726323 19 1543984 20 3283096 21 6983143 22 14857421 23 31619882 24 67313293 25 143339183 26 305318041 27 650524459 28 1386432629 29 2955686825 30 6302941044