51986

Appears in sequences

• Expansion of (1+x^3*C^4)*C^3, where C = (1-(1-4*x)^(1/2))/(2*x) is g.f. for Catalan numbers, A000108.at n=9A071740
• a(n) = n^3 - 2*n^2 + 2.at n=37A100109
• Start of a triple of consecutive squarefree numbers each of which has exactly 4 distinct prime factors.at n=5A242607