192500

Appears in sequences

• a(n) = binomial(n+2,3)*5^3.at n=19A141480
• Minimal covering numbers.at n=54A160559
• Number of ways to place 2 nonattacking knights on an n X n toroidal board.at n=24A172529
• Number of ways to place 2 nonattacking kings on an n X n toroidal board.at n=24A179403
• a(n) is the smallest nonnegative integer k where exactly n pairs of positive integers (x, y) exist such that x^2 + 19*y^2 = k.at n=10A374161