print count of BST and binary trees with n nodes
echo " Count ▁ of ▁ BST ▁ with ▁ " , $ n , " ▁ nodes ▁ is ▁ " , $ count1 , " STRNEWLINE " ; echo " Count ▁ of ▁ binary ▁ trees ▁ with ▁ " , $ n , " ▁ nodes ▁ is ▁ " , $ count2 ; ? >