Number of (n+1) X (5+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).
A234678
Number of (n+1) X (5+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).
Terms
- a(0) =14368a(1) =25292a(2) =43240a(3) =93680a(4) =191128a(5) =476648a(6) =1109272a(7) =3039128a(8) =7775608a(9) =22805432a(10) =62414680a(11) =192810680a(12) =553489528a(13) =1779951608a(14) =5286609112a(15) =17539418168a(16) =53391783928a(17) =181456023032a(18) =562412044120
External references
- oeis: A234678