-1081

Appears in sequences

• Expansion of e.g.f.: cosh(x)/exp(sin(x)).at n=9A009184
• G.f. satisfies x = A(x)*(1-A(x))/(1-A(x)-(A(x))^2).at n=14A108623
• G.f. satisfies x = A(x)*(1+A(x))/(1-A(x)-(A(x))^2).at n=14A108624
• Expansion of (1+x)/(1-x^2+x^3).at n=33A124745
• a(n) = -n^2 + 21*n - 1.at n=44A332884
• Expansion of Sum_{k>0} x^(2*k)/(1+x^k)^3.at n=46A363022