Square array read by antidiagonals downwards: super Patalan numbers of order 4.

Terms

a(0) =1a(1) =4a(2) =12a(3) =40a(4) =24a(5) =168a(6) =480a(7) =160a(8) =224a(9) =2464a(10) =6240a(11) =1440a(12) =1120a(13) =2464a(14) =36960a(15) =84864a(16) =14976a(17) =8064a(18) =9856a(19) =29568a(20) =561792a(21) =1188096a(22) =169728a(23) =69888a(24) =59136a(25) =98560a(26) =374528a(27) =8614144a(28) =16972800a(29) =2036736