Tenth column (m=9) of convolution triangle A059594(n,m).

Terms

a(0) =1a(1) =10a(2) =65a(3) =320a(4) =1320a(5) =4752a(6) =15400a(7) =45760a(8) =126500a(9) =328680a(10) =809380a(11) =1901120a(12) =4282200a(13) =9289840a(14) =19482200a(15) =39619008a(16) =78337930a(17) =150954980a(18) =284060810a(19) =522920640a(20) =943206264a(21) =1669294000a(22) =2902420600a(23) =4963400000