Triangle read by rows: T(n,k) = number of forests of labeled rooted trees with n nodes and height at most k (n>=1, 0<=k<=n-1).

A210725

Triangle read by rows: T(n,k) = number of forests of labeled rooted trees with n nodes and height at most k (n>=1, 0<=k<=n-1).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =1a(4) =10a(5) =16a(6) =1a(7) =41a(8) =101a(9) =125a(10) =1a(11) =196a(12) =756a(13) =1176a(14) =1296a(15) =1a(16) =1057a(17) =6607a(18) =12847a(19) =16087a(20) =16807a(21) =1a(22) =6322a(23) =65794a(24) =160504a(25) =229384a(26) =257104a(27) =262144a(28) =1a(29) =41393

External references