-7056

Appears in sequences

• Expansion of log(1+x)*cosh(sin(x)).at n=8A009412
• Expansion of e.g.f. log(1+x)/cos(tanh(x)).at n=8A009428
• a(n) = binomial(2*n, n)^2 / (1-2*n).at n=5A010370
• arctan(cos(x)*sin(x))=x-6/3!*x^3+120/5!*x^5-7056/7!*x^7+758400/9!*x^9...at n=3A012475
• Low-temperature partition function expansion for hexagonal lattice (Potts model, q=3).at n=25A057385
• Coefficients of generalized factorial polynomials p(x, n) = (x/a - (n-1))*p(x, n-1) with p(x, 0) = 1, p(x, 1) = x/a and a = 1/2. Triangle read by rows, for n >= 0 and 0 <= k <= n.at n=30A137312
• a(n) = n! - n^5.at n=6A196412
• Coefficients of "optimum L" polynomials L_n(ω^2) ordered by increasing powers.at n=53A245320
• Expansion of phi(x)^6 * phi(-x)^2 in powers of x where phi() is a Ramanujan theta function.at n=16A291124
• Triangle read by rows, based on products of Jacobsthal numbers (A001045).at n=49A378931