1657656

Appears in sequences

• Denominator of the generalized harmonic number H(n,5,3).at n=6A075142
• a(n) = trinomial(2*n, 4) = (1/6)*n*(2*n - 1)*(2*n^2 + 7*n - 3).at n=39A302710
• Expansion of 1/((1-2*x) * (1-6*x))^(9/2).at n=5A387282