Number of n-node rooted trees of height 7.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =1a(8) =7a(9) =34a(10) =136a(11) =487a(12) =1615a(13) =5079a(14) =15349a(15) =45009a(16) =128899a(17) =362266a(18) =1002681a(19) =2740448a(20) =7411408a(21) =19865445a(22) =52840977a(23) =139624510a(24) =366803313a(25) =958696860a(26) =2494322662a(27) =6463281890a(28) =16686206047a(29) =42935345688