1254400

Appears in sequences

• a(n) = n! / A003040(n).at n=13A082914
• Squares arising in A085039. n-th partial sum of A085039.at n=33A085040
• a(n) = A069722(n+1)^2.at n=4A089156
• Duplicate of A082914.at n=13A092031
• a(n) = least square such that the subsets of {a(1),...,a(n)} sum to 2^n different values.at n=19A138858
• a(n) = ((n-1)^2*n^2*(n+1)^2)/6 - 2*Sum_{l=2..n}Sum_{k=2..n}(n-k+1)*(n-l+1)*(k-1)*(l-1).at n=15A169801
• a(n) = smallest square which is the product of a minimal set of distinct numbers not less than n.at n=27A245530