88578

Appears in sequences

• a(n) = floor(n(n-1)(n-2)(n-3)/20).at n=38A011930
• Numbers k such that k^2 is palindromic in base 11.at n=42A029996
• Number of ways to place 2 queens on an n X n chessboard so that they attack each other.at n=37A144945
• a(n) = n^2*(n^9 + 1)/2.at n=3A168153
• Number of partitions of n+9 with largest inscribed rectangle having area <= n.at n=36A218630