Twelfth column of Losanitsch's triangle A034851 (formatted as lower triangular matrix).

Terms

a(0) =1a(1) =6a(2) =42a(3) =182a(4) =693a(5) =2184a(6) =6216a(7) =15912a(8) =37854a(9) =83980a(10) =176484a(11) =352716a(12) =676270a(13) =1248072a(14) =2229096a(15) =3863080a(16) =6519591a(17) =10737090a(18) =17299646a(19) =27313650a(20) =42337659a(21) =64512240a(22) =96770544a(23) =143048880a(24) =208616044a(25) =300402648a(26) =427500360a(27) =601661144a(28) =838033836a(29) =1155900720