316052domain: NAppears in sequencesNumber of ways to place 4 nonattacking amazons (superqueens) on an n X n toroidal board.at n=10A178974Number of (n+2)X(3+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00010001.at n=8A260172