Number of (n+1) X (10+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3 (constant-stress 1 X 1 tilings).

A235300

Number of (n+1) X (10+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3 (constant-stress 1 X 1 tilings).

Terms

    a(0) =274368a(1) =290932a(2) =312416a(3) =356632a(4) =420816a(5) =553552a(6) =768272a(7) =1215520a(8) =2006448a(9) =3677632a(10) =6842576a(11) =13717312a(12) =27477936a(13) =58786432a(14) =124676432a(15) =284666560a(16) =637793328a(17) =1561224832a(18) =3686729936a(19) =9636217792a(20) =23776468656a(21) =65447331712

External references