Maximum value in n-th row of A332709.

Terms

a(0) =1a(1) =1a(2) =5a(3) =20a(4) =117a(5) =791a(6) =6205a(7) =55004a(8) =543597a(9) =5922929a(10) =70518905a(11) =910711192a(12) =12678337945a(13) =189252400479