-6860

Appears in sequences

• Dirichlet inverse of sigma_3 function (A001158).at n=18A053825
• Successive minima of partial sum of harmonic series Sum (mu(n)/n) are approximately 1/a(n).at n=5A071758
• Triangular array of the coefficients of the sequence of Abel polynomials A(n,x) := x*(x-n)^(n-1).at n=32A137452
• Triangle read by rows: terms T(n,k) of a binomial decomposition of n^n as Sum(k=0..n)T(n,k).at n=17A244135
• Dirichlet g.f.: zeta(2*s) / (zeta(s) * zeta(s-3)).at n=18A328640
• Expansion of g.f. A(x) satisfying A(x) = A(x^3 + x^4) / A(x^2).at n=36A372529