242203001
domain: N
Appears in sequences
- a(n) = sigma_6(n^2)/sigma_3(n^2).at n=24A084220
- Value of the polynomial y = (x^(2n-1) + 1)/(x + 1) at the point x = discriminant of y.at n=2A174309
- Values of the family of polynomials y = (x^(n+1) + 1)/(x + 1) at point x = discriminant of y.at n=4A174310
- Value of the n-th cyclotomic polynomial at the discriminant of that polynomial.at n=9A174311