Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of sqrt(2 / ( (1-2*(k+4)*x+((k-4)*x)^2) * (1+(k-4)*x+sqrt(1-2*(k+4)*x+((k-4)*x)^2)) )).

A337369

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of sqrt(2 / ( (1-2*(k+4)*x+((k-4)*x)^2) * (1+(k-4)*x+sqrt(1-2*(k+4)*x+((k-4)*x)^2)) )).

Terms

    a(0) =1a(1) =1a(2) =6a(3) =1a(4) =7a(5) =30a(6) =1a(7) =8a(8) =51a(9) =140a(10) =1a(11) =9a(12) =74a(13) =393a(14) =630a(15) =1a(16) =10a(17) =99a(18) =736a(19) =3139a(20) =2772a(21) =1a(22) =11a(23) =126a(24) =1175a(25) =7606a(26) =25653a(27) =12012a(28) =1a(29) =12

External references