-4256

Appears in sequences

• sin(cos(x)*arctan(x))=x-6/3!*x^3+100/5!*x^5-4256/7!*x^7+302352/9!*x^9...at n=3A012497
• a(n) = T(n)^2-n!, where T(n) is the n-th triangular number.at n=6A083474
• Expansion of f(x)^12 in powers of x where f() is a Ramanujan theta function.at n=15A209676
• Irregular triangular array read by rows: row n shows the coefficients of this polynomial of degree n: (1/n!)*(numerator of n-th derivative of (1+x)/(x^2-3x+1)).at n=38A328647