-4194304

Appears in sequences

• Expansion of e.g.f. cos(x) / exp(x).at n=44A009116
• Expansion of e.g.f. sin(x)*exp(x).at n=45A009545
• Expansion of e.g.f. sinh(log(1+tanh(x))).at n=24A009570
• Expansion of (1-x)/(1+2*x+2*x^2).at n=44A078069
• Inverse binomial transform of repeated odd numbers.at n=23A084633
• Generalized Gaussian Fibonacci integers.at n=23A088138
• Expansion of (1+x)/(1 - 2*x + 2*x^2).at n=44A090131
• Expansion of (1+2*x)/(1+2*x+2*x^2).at n=44A090132
• Expansion of (1-4x+24x^2)/((1-4x)(1+4x)).at n=11A091104
• Expansion of (1-2*x)/(1-8*x^2).at n=15A094014
• Expansion of 1/(1 - 2*x + 2*x^2).at n=44A099087
• Expansion of g.f. (1+x)/(1+2*x+4*x^2).at n=23A104537
• Expansion of 1/(1+2*x+2*x^2).at n=44A108520
• Expansion of (1-x^2-2x^3)/(1-4x^3).at n=35A117902
• Row sums of self-inverse triangle A118433.at n=44A118434
• Hankel transform of g.f. 1/sqrt(1+4x^2).at n=22A120617
• a(n) = mu(n) * 2^(n-1).at n=22A127511
• a(n) = A135574(n+1) - 2*A135574(n).at n=22A135575
• a(n)=-4a(n-4).at n=47A137329
• a(n) = -2*a(n-1) - 2*a(n-2), with a(0)=1 and a(1)=-4.at n=41A137429