Binomial coefficient C(43,n).

Terms

a(0) =1a(1) =43a(2) =903a(3) =12341a(4) =123410a(5) =962598a(6) =6096454a(7) =32224114a(8) =145008513a(9) =563921995a(10) =1917334783a(11) =5752004349a(12) =15338678264a(13) =36576848168a(14) =78378960360a(15) =151532656696a(16) =265182149218a(17) =421171648758a(18) =608359048206a(19) =800472431850a(20) =960566918220