Number of ordered unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 5.

A244534

Number of ordered unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 5.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =5a(6) =11a(7) =12a(8) =13a(9) =14a(10) =50a(11) =136a(12) =289a(13) =477a(14) =703a(15) =1255a(16) =2611a(17) =5489a(18) =10902a(19) =19712a(20) =35455a(21) =66651a(22) =130014a(23) =254737a(24) =488041a(25) =920461a(26) =1741642a(27) =3338360a(28) =6453073a(29) =12425997

External references