385029

Appears in sequences

• Quartic product sequence: a(n) = Product_{k=1..floor((n-1)/2)} (1 + m*cos(k*Pi/n)^2 + q*cos(k*Pi/n)^4 ), with m = 2*4, q=2*4^3.at n=10A152094
• Triangle read by rows: coefficients of the polynomials A_{3,4}(n,k).at n=33A245173
• Triangle read by rows: coefficients of the polynomials A_{3,4}(n,k).at n=35A245173