Number of unlabeled rooted trees with n nodes where the branches of no branch of the root form a submultiset of the branches of the root.

A324838

Number of unlabeled rooted trees with n nodes where the branches of no branch of the root form a submultiset of the branches of the root.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =2a(4) =5a(5) =10a(6) =28a(7) =64a(8) =169a(9) =422a(10) =1108a(11) =2872a(12) =7627a(13) =20202a(14) =54216a(15) =145867a(16) =395288

External references