Maximum value in n-th row of A330541.

Terms

a(0) =2a(1) =6a(2) =12a(3) =30a(4) =60a(5) =120a(6) =252a(7) =504a(8) =504a(9) =504a(10) =504a(11) =2730a(12) =16380a(13) =32760a(14) =65520a(15) =65520a(16) =65520a(17) =65520a(18) =65520a(19) =65520a(20) =65520a(21) =65520a(22) =65520a(23) =65520a(24) =65520a(25) =65520a(26) =65520a(27) =131040a(28) =131040a(29) =131040