779456

Appears in sequences

• Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of 1/sqrt(1 - 4*k*x - 4*x^2).at n=51A386621
• Expansion of 1/sqrt(1 - 12*x - 4*x^2).at n=6A387428