303884

Appears in sequences

• a(n) = 2*a(n-1) - 3*a(n-2) + 2*a(n-3) with a(0) = 3, a(1) = 4, a(2) = 0.at n=36A105576
• Number of ways to place 2 nonattacking kings on an n X n cylindrical chessboard.at n=27A194650