832320

Appears in sequences

• a(n) = (n-3)*(n-2)^2*(n-1)^2*n/24.at n=17A292061
• Expansion of 1 + x*(1 + 2*x^2*(1 + 3*x^3*(1 + 4*x^4*(1 + ...)^4)^3)^2).at n=25A302751