-2064

Appears in sequences

• Coefficients of modular function G_2(tau).at n=43A005760
• Expansion of q^(-3) * (eta(q) * eta(q^8))^8 in powers of q.at n=18A034433
• Expansion of (1-x)/(1-x+x^3).at n=58A078013
• Sequence is {a(7,n)}, where a(m,n) is defined in sequence A110665.at n=10A110672
• a(n) = -a(n-2) - a(n-3).at n=43A112455
• G.f.: (1+x^2)^2*(x^4-6*x^3+1)/(x^2-1)^4.at n=17A115046
• a(n) = 2n(19-n).at n=43A182428
• a(n) = 2*a(n-1) - 3*a(n-2) + a(n-3), a(0) = 1, a(1) = 0, a(2) = -1.at n=20A233581
• Expansion of (b(q) * c(q^3) / 3)^2 in powers of q where b(), c() are cubic AGM theta functions.at n=19A242042
• Expansion of 1 / (1 + x - x^3) in powers of x.at n=55A247917
• Expansion of Product_{k>=1} ((1 - x^k)/(1 + x^k))^(sigma_2(k)).at n=9A320972
• a(n) = 3*a(n-1) - 2*a(n-2) - a(n-3), with a(0)=1, a(1)=3 and a(2)=7.at n=12A368205
• Dirichlet inverse of A341528, where A341528(n) = n * sigma(A003961(n)), and A003961 is fully multiplicative with a(prime(i)) = prime(i+1).at n=42A378228