-522

Appears in sequences

• Coefficients of the '6th-order' mock theta function phi(q).at n=55A053268
• Expansion of q^(-1/4) * (eta(q) * eta(q^4)^2 / eta(q^2)^3)^2 in powers of q.at n=11A079006
• Expansion of q * chi(-q) / chi(-q^5)^5 in powers of q where chi() is a Ramanujan theta function.at n=52A095813
• Sequence is {a(3,n)}, where a(m,n) is defined at sequence A110665.at n=32A110668
• Sequence is {a(3,n)}, where a(m,n) is defined at sequence A110665.at n=33A110668
• Riordan array (1/(1+3x+2x^2),x/(1+3x+2x^2)).at n=22A111806
• Expansion of c(q^4) / c(q) in powers of q where c() is a cubic AGM theta function.at n=29A123649
• Coefficients of the invariant of degree 30 associated with the icosahedral group.at n=4A128809
• Expansion of f(q, q^3)^2 / (f(q, q^4) * f(q^2, q^3)) in powers of q where f(, ) is the Ramanujan general theta function.at n=53A138522
• Coefficients of expansion of:p(t,y)=-Exp[t/4]/(-2 + y*Exp[t/4] + y*Exp[3*t/4]).at n=14A171770
• 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=45A214639
• a(n) = Sum_{i=0..n-1} K(i,n)*i, where K(,) is Kronecker symbol.at n=86A228131
• Expansion of q * (psi(q^3) * psi(q^6)) / (psi(q) * phi(q)) in powers of q where phi(), psi() are Ramanujan theta functions.at n=9A228447
• Nearest integer to n^2*sin(n).at n=24A274087
• 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=22A281731
• Expansion of Product_{n>0} ((1-x^n)/(1+x^n))^(n^2) in powers of x.at n=8A285988
• G.f.: Sum_{n>=1} Sum_{k=0..n} binomial(n,k) * x^(k^2) * (x^n - x^k)^(n-k), ignoring the constant term.at n=29A292808
• -5x + 1 sequence starting at 5.at n=43A305057
• a(n) = -(A(n) - A(n-1)) where A(n) = A057597(n+1), for n >= 0.at n=26A319200
• a(n) = (-1)^n * A000032(n) - 1.at n=13A355021