Number of series-reduced planted compound windmills with n leaves of 2 colors.

A032204

Number of series-reduced planted compound windmills with n leaves of 2 colors.

Terms

    a(0) =2a(1) =3a(2) =10a(3) =44a(4) =208a(5) =1109a(6) =6118a(7) =35237a(8) =207934a(9) =1253287a(10) =7675826a(11) =47646436a(12) =299041848a(13) =1894604820a(14) =12100426672a(15) =77824808724a(16) =503607919768

External references