Number of 5Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself.

A265995

Number of 5Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself.

Terms

    a(0) =1a(1) =1a(2) =30a(3) =7a(4) =1a(5) =26a(6) =59a(7) =45a(8) =64a(9) =186a(10) =295a(11) =506a(12) =885a(13) =1725a(14) =3265a(15) =5893a(16) =10108a(17) =19684a(18) =36250a(19) =64589a(20) =121581a(21) =227175a(22) =416368a(23) =772126a(24) =1440512a(25) =2674555a(26) =4977901a(27) =9315535a(28) =17396488a(29) =32509051

External references