5402263552

Appears in sequences

• Negated coefficients of Chebyshev T polynomials: [x^n](-T(n+6, x)), n >= 0.at n=22A001794
• Coefficients of (-x^(2n-6)) in Chebyshev polynomial of degree 2n.at n=11A068548
• a(n) = 4^n*Lucas(n), where Lucas = A000032.at n=12A127211