Number of (n+1) X (1+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A235251
Number of (n+1) X (1+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =184a(1) =744a(2) =2672a(3) =10820a(4) =39680a(5) =161060a(6) =600928a(7) =2443916a(8) =9247456a(9) =37667316a(10) =144145184a(11) =587867372a(12) =2270003552a(13) =9266785652a(14) =36041646880a(15) =147245616428a(16) =576021402208
External references
- oeis: A235251