Number of (n+1) X (2+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A234985
Number of (n+1) X (2+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =370a(1) =1490a(2) =6908a(3) =35598a(4) =189200a(5) =1026784a(6) =5628414a(7) =31099742a(8) =172847074a(9) =965377320a(10) =5413449562a(11) =30458642240a(12) =171852511344a(13) =971861068470
External references
- oeis: A234985