-8388608

Appears in sequences

• Expansion of e.g.f. sin(x)*exp(x).at n=46A009545
• Expansion of e.g.f. sin(x)*exp(x).at n=47A009545
• Expansion of 1/(1+2*x^3).at n=69A077959
• Expansion of 1/(1+2*x^2).at n=46A077966
• Inverse binomial transform of A084101.at n=45A084102
• Expansion of (1+4x-24x^2)/((1-4x)(1+4x)).at n=12A091095
• Expansion of 1/(1 - 2*x + 2*x^2).at n=45A099087
• Expansion of 1/(1 - 2*x + 2*x^2).at n=46A099087
• a(n) = 2^floor(n/2)*((-1)^floor(n/2) + (-1)^n)/2.at n=47A102561
• Expansion of g.f. (1 + 2*x) / (1 + 2*x + 4*x^2).at n=23A104538
• Expansion of g.f.: (1-3*x+x^2)/((1-x)*(1+x)*(1-2*x+2*x^2)).at n=46A106664
• Expansion of 1/(1+2*x+2*x^2).at n=46A108520
• Powers of -2: a(n) = (-2)^n.at n=23A122803
• Expansion of (1+3*x)/(1+2*x).at n=24A123344
• Hankel transform of A115962.at n=23A128063
• List of quadruples: 2*(-4)^n, -3*(-4)^n, 2*(-4^n), 2*(-4)^n, n >= 0.at n=44A134142
• a(n)=-4a(n-4).at n=45A137329
• Hankel transform of A106191.at n=22A137717
• a(0) = 0, a(1) = 1, a(2) = 3, a(3) = 2; thereafter a(n) = -4*a(n-4).at n=47A138377
• Inverse binomial transform of A001651.at n=25A141531