A032160 Number of rooted compound windmills with n nodes where any 2 submills extending from the same node are different.

1, 1, 1, 2, 3, 6, 13, 28, 61, 138, 325, 758, 1804, 4317, 10457, 25484, 62478, 154000, 381494, 949217, 2370840, 5943552, 14946766, 37700390, 95346724, 241744854, 614328965, 1564488480, 3992092421, 10205366192