202581

Appears in sequences

• a(n) = (2*n+1)*(3*n+1)*(4*n+1).at n=20A033591
• a(n) = 2*binomial(n+4, 4) + n + 4.at n=37A177206
• a(n) = Product_{i=1..n} (5^i - 4^i).at n=3A269661