-70226

Appears in sequences

• Related to Bernoulli numbers.at n=8A002316
• Expansion of (1+x+5x^2+2x^3) / (1-4x^2+x^4).at n=19A108413
• a(n,m) =Floor[N[(-2 + Sqrt[3])^n + (-2 - Sqrt[3])^n]/2^m].at n=36A117809
• Expansion of (1-x)*(2*x^2-4*x+1)/(1-2*x+5*x^2-4*x^3+x^4).at n=16A131039