-612

Appears in sequences

• Spontaneous magnetization coefficients for square lattice spin 1 Ising model.at n=15A010102
• Spontaneous magnetization coefficients for square lattice spin 2 Ising model.at n=41A010103
• Spontaneous magnetization coefficients for square lattice spin 3 Ising model.at n=65A010104
• Spontaneous magnetization coefficients for square lattice spin 5/2 Ising model.at n=53A010106
• Spontaneous magnetization coefficients for square lattice spin 5/2 Ising model.at n=53A030121
• Coefficients of the '6th-order' mock theta function phi(q).at n=57A053268
• Hankel transform of number of divisors sequence (A000005).at n=19A056225
• Expansion of (1-x)/(1-x-x^2+2*x^3).at n=31A078011
• Triangle of coefficients, read by rows, where T(n,k) is the coefficient of x^n*y^k in f(x,y) that satisfies f(x,y) = 1/(1-x) - x^2/(1-x)^3 + xy*f(x,y)^3.at n=30A086632
• Expansion of (1+x^2)/(1+x^2+x^5).at n=58A088002
• Expansion of q * chi(-q) / chi(-q^5)^5 in powers of q where chi() is a Ramanujan theta function.at n=43A095813
• Triangle T(n,k) read by rows: see formula lines for definition.at n=11A097474
• a(2n) = -A106328(n), a(2n+1) = A054488(n).at n=8A108931
• Row sums of triangle A132898.at n=23A132899
• A triangular sequence of coefficients from a three level exponential expansion function: f(x,t) = log(1 + t)*(1 - t)*exp(x*(t - t^2)).at n=44A137455
• 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=44A138522
• A triangle sequence of polynomial coefficients: p(x,n)=(x - 1)^(3*n + 1)*Sum[(k*(k + 1)*(2*k + 1)/6)^n*x^k, {k, 0, Infinity}]/x.at n=16A154284
• A triangle sequence of polynomial coefficients: p(x,n)=(x - 1)^(3*n + 1)*Sum[(k*(k + 1)*(2*k + 1)/6)^n*x^k, {k, 0, Infinity}]/x.at n=24A154284
• Expansion of chi(-x^4)^4 * f(-x^4)^2 * f(-x)^2 in powers of x where chi(), f() are Ramanujan theta functions.at n=47A279955
• Expansion of Product_{n>=1} (1 - 4*x^n)^(1/2).at n=8A303347