-1138

Appears in sequences

• Expansion of q^(-1/4) * (eta(q) * eta(q^4)^2 / eta(q^2)^3)^2 in powers of q.at n=13A079006
• Sequence is {a(6,n)}, where a(m,n) is defined at sequence A110665.at n=10A110671
• Numerator of Hermite(n, 14/31).at n=2A160312
• Diagonal sums of the Riordan array (1-4*x+4*x^2, x*(1-2*x)) (A167431).at n=15A167434
• Expansion of q * f(-q^2, -q^14) / f(-q, q^3) in powers of q where f(,) is Ramanujan's two-variable theta function.at n=53A214639
• Expansion of psi(-x) * psi(-x^3) / (phi(x^2) * phi(x^6)) in powers of x where phi(), psi() are Ramanujan theta functions.at n=26A281731
• Expansion of 1/(1 - Sum_{k>=1} lambda(k)*x^k), where lambda() is the Liouville function (A008836).at n=25A307076
• a(n) = Sum_{k=1..n} mu(k)*k^2.at n=29A336276