Number of labeled rooted compound windmills (mobiles) with n nodes.

A038037

Number of labeled rooted compound windmills (mobiles) with n nodes.

Terms

    a(0) =1a(1) =2a(2) =9a(3) =68a(4) =730a(5) =10164a(6) =173838a(7) =3524688a(8) =82627200a(9) =2198295360a(10) =65431163160

External references