537285

Appears in sequences

• a(n) = (n+1)*(n+2)*(n+3)*(9n+4)/24.at n=33A051798
• Odd primitive abundant numbers n such that n = x^2 + x + y^2 with y^2 < 2*x; a subsequence of A006038.at n=19A136476
• Square array T(n, k) = Product_{j=1..n} ( Sum_{i=0..j-1} (i+1)*(k+1)^i ) with T(n, 0) = n!, read by antidiagonals.at n=26A156576