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

A307847

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

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =3a(9) =1a(10) =1a(11) =1a(12) =9a(13) =7a(14) =1a(15) =1a(16) =1a(17) =19a(18) =25a(19) =19a(20) =1a(21) =1a(22) =1a(23) =33a(24) =55a(25) =145a(26) =51a(27) =1a(28) =1a(29) =1

External references