Maximum value in the n-th row of A354408.

Terms

a(0) =0a(1) =1a(2) =4a(3) =13a(4) =82a(5) =579a(6) =4752a(7) =43390a(8) =440192a(9) =4890741a(10) =59245120a(11) =775596313a(12) =10930514688a(13) =164806652728