-3675

Appears in sequences

• Percolation series for directed square lattice.at n=10A006835
• Numerator of Bernoulli(n, 2/11).at n=5A159198
• Discriminant of the pure cubic field Q(m^(1/3)), where m = A004709(n) is the n-th cubefree number.at n=29A242867
• Triangle used for the integral of odd powers of the sine and cosine functions.at n=6A254932
• G.f. A(x) satisfies: A(x) = 1 / (1 - x + x^4 * A(x)).at n=19A349048
• Expansion of e.g.f. S(x,k) satisfying S(x,k) = sin( x*cos(k*x*sqrt(1 - S(x,k)^2)) ), as a triangle read by rows.at n=8A370331
• Expansion of e.g.f. T(x,k) satisfying T(x,k) = (1/k) * sin( k*x*cos(x*sqrt(1 - k^2*T(x,k)^2)) ), as a triangle read by rows.at n=7A370333