Number of (n+1) X (5+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7 (constant-stress 1 X 1 tilings).
A235316
Number of (n+1) X (5+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7 (constant-stress 1 X 1 tilings).
Terms
- a(0) =11776a(1) =22568a(2) =40144a(3) =89600a(4) =184144a(5) =459536a(6) =1062832a(7) =2873552a(8) =7275856a(9) =20859728a(10) =56503984a(11) =169327760a(12) =482451664a(13) =1496230736a(14) =4431395632a(15) =14119144592a(16) =43104667216a(17) =140303136848a(18) =438787720624
External references
- oeis: A235316