Number of (n+1) X (5+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 8 (constant-stress 1 X 1 tilings).

A234735

Number of (n+1) X (5+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 8 (constant-stress 1 X 1 tilings).

Terms

    a(0) =29976a(1) =64320a(2) =127032a(3) =319488a(4) =737160a(5) =2072256a(6) =5395128a(7) =16400256a(8) =46685256a(9) =150256320a(10) =456811512a(11) =1535641728a(12) =4907007240a(13) =17070415296a(14) =56711610168a(15) =202785542016a(16) =695029893576

External references