Square array read by antidiagonals downwards: super Patalan numbers of order 6.

Terms

a(0) =1a(1) =6a(2) =30a(3) =126a(4) =90a(5) =990a(6) =3276a(7) =1260a(8) =1980a(9) =33660a(10) =93366a(11) =24570a(12) =20790a(13) =50490a(14) =1161270a(15) =2800980a(16) =560196a(17) =324324a(18) =424116a(19) =1393524a(20) =40412196a(21) =86830380a(22) =14004900a(23) =6162156a(24) =5513508a(25) =9754668a(26) =40412196a(27) =1414426860a(28) =2753763480a(29) =372130200