-5568

Appears in sequences

• Expansion of Product_{k>=1} (1 - x^k)^16.at n=10A000739
• Glaisher's function J(n) (18 squares version).at n=5A002613
• Expansion of sin(tan(x))*cos(x).at n=4A009505
• Expansion of e.g.f.: sinh(tanh(x))*exp(x).at n=9A009615
• Expansion of (1 + x)/(1 + 2*x + 2*x^3).at n=11A110524
• Triangular sequence from coefficients of a switched even -odd polynomial recursion: Even:p(x,n)=2*x*p(x, n - 1) - p(x, n - 2); Odd:p(x,n)=(1 - 2*x)*p(x, n - 1) - p(x, n - 2);.at n=61A137406
• Expansion of (1-q)^k/Product_{j=1..k} (1-q^j) for k=12.at n=25A275643
• (Sum_{t=0..oo} ((-1)^t*(2*t+1)*q^((2*t+1)^2)))^3 * (Sum_{t=0..oo} q^((2*t+1)^2)) = Sum_{k=0..oo} a(k)*q^(8*k+4).at n=28A322031