Number of (n+1) X (2+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A235242
Number of (n+1) X (2+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =906a(1) =3146a(2) =10866a(3) =41246a(4) =152178a(5) =599342a(6) =2282514a(7) =9184758a(8) =35696098a(9) =145885710a(10) =575507682a(11) =2380818854a(12) =9501151026a(13) =39692769950a(14) =159843012210a(15) =673129281462
External references
- oeis: A235242