-549

Appears in sequences

• Expansion of (1+x)^3/((1+x)^3+x^4).at n=15A099531
• Coefficients of the C-Bailey Mod 9 identity.at n=61A104469
• a(n,m) =Floor[N[(-2 + Sqrt[3])^n + (-2 - Sqrt[3])^n]/2^m].at n=43A117809
• a(n) = a(n - 1) - 2*a(n - 2) + a(n - 3) - 2*a(n - 4) + a(n - 5).at n=29A122582
• Expansion of (1+x^2)/(1-x^4+x^5).at n=47A124746
• Expansion of 1/((1-x)sqrt(1-2x+5x^2)).at n=10A128058
• E.g.f. S(x) satisfies: C(x)^2 + 2*S(x)^2 = 1 such that S'(x) = C(x)^2 - S(x)*C(x) and C'(x) = 2*S(x)^2 - 2*S(x)*C(x), where C(x) is described by A279841.at n=5A279842
• Expansion of x * (psi(x^6) / psi(-x^3))^3 * phi(-x)^5 / psi(-x) in powers of x where phi(), psi() are Ramanujan theta functions.at n=32A329651
• Expansion of e.g.f. cos(x) * exp(exp(x) - 1).at n=8A351745