-18960

Appears in sequences

• The discriminant of the characteristic polynomial of the O+ and O- submatrix for spin 3 of the nuclear electric quadrupole Hamiltonian is a perfect square for these values.at n=8A138976
• Triangle read by rows: coefficients of polynomials in Sum_{k = 0..t} k^n * binomial(t,k).at n=46A209849
• Coefficients of the Omega polynomials of order 2, triangle T(n,k) read by rows with 0<=k<=n.at n=17A318146
• Expansion of e.g.f. log(1 + (exp(2*x) - 1)/2)^2 / 2.at n=10A383165