Number of 2Xn integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself.
A265982
Number of 2Xn integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself.
Terms
- a(0) =1a(1) =23a(2) =117a(3) =583a(4) =5554a(5) =52555a(6) =405165a(7) =3187023a(8) =27556293a(9) =236031924a(10) =1954705747a(11) =16303686375a(12) =137792545601
External references
- oeis: A265982