Square array read by ascending antidiagonals: T(n,k) = (2*k)!/k! * ( (2*n*k)! * ((2*n+1)*k)! )/( (n*k)!^2 * ((n+1)*k)!^2 ).

A364506

Square array read by ascending antidiagonals: T(n,k) = (2*k)!/k! * ( (2*n*k)! * ((2*n+1)*k)! )/( (n*k)!^2 * ((n+1)*k)!^2 ).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =1a(4) =6a(5) =6a(6) =1a(7) =40a(8) =90a(9) =20a(10) =1a(11) =350a(12) =5880a(13) =1680a(14) =70a(15) =1a(16) =3528a(17) =594594a(18) =1101100a(19) =34650a(20) =252a(21) =1a(22) =38808a(23) =75088728a(24) =1299170600a(25) =229265400a(26) =756756a(27) =924a(28) =1a(29) =453024

External references