905464

Appears in sequences

• a(n) = (2*n+1)*(3*n+1)*(4*n+1)*(5*n+1).at n=9A033592
• a(n) = ((9*n+10)(!^9))/10, related to A045756 ((9*n+1)(!^9) 9-factorials).at n=4A053116
• a(n) = n*(n + 1)*(11*n^2 + 11*n - 10)/24.at n=37A264854