Number of 6-ary rooted trees with n nodes and height exactly 5.
A036643
Number of 6-ary rooted trees with n nodes and height exactly 5.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =4a(7) =13a(8) =36a(9) =93a(10) =225a(11) =524a(12) =1179a(13) =2596a(14) =5597a(15) =11893a(16) =24915a(17) =51649a(18) =105981a(19) =215731a(20) =435761a(21) =874620a(22) =1744890a(23) =3463013a(24) =6839211a(25) =13448100a(26) =26334344a(27) =51374820a(28) =99868542a(29) =193493456
External references
- oeis: A036643