Map from binary trees of size n to the set of corresponding trivalent plane trees (tpt) represented as size 2n+1 general trees.

A083930

Map from binary trees of size n to the set of corresponding trivalent plane trees (tpt) represented as size 2n+1 general trees.

Terms

    a(0) =0a(1) =7a(2) =49a(3) =57a(4) =439a(5) =452a(6) =515a(7) =541a(8) =585a(9) =4612a(10) =4631a(11) =4757a(12) =4795a(13) =4865a(14) =5455a(15) =5468a(16) =5744a(17) =5795a(18) =5865a(19) =6268a(20) =6294a(21) =6433a(22) =6688a(23) =53200a(24) =53226a(25) =53448a(26) =53500a(27) =53604a(28) =54935a(29) =54954

External references