Number of (n+1) X (1+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings).
A234651
Number of (n+1) X (1+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings).
Terms
- a(0) =160a(1) =728a(2) =3264a(3) =15008a(4) =67840a(5) =315008a(6) =1434624a(7) =6722048a(8) =30822400a(9) =145614848a(10) =671760384a(11) =3197247488a(12) =14829813760a(13) =71052197888a(14) =331140562944
External references
- oeis: A234651