-6320

Appears in sequences

• Expansion of log(1+sin(x)*cos(x)).at n=8A009338
• Matrix log of triangle A111636, where A111636(n,k) = (2^k)^(n-k)*C(n,k) for n>=k>=0.at n=16A134530
• The infinite Seidel matrix H read by antidiagonals upwards; H = (H(n,k): n,k >= 0).at n=50A236935
• G.f. satisfies A(x) = 1 / (1 + x*(1 + x*A(x))^3).at n=10A364761