Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,2,1,0 for x=0,1,2,3,4.
A197214
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,2,1,0 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =18a(2) =149a(3) =1175a(4) =10210a(5) =84893a(6) =706153a(7) =5894192a(8) =49247065a(9) =411367276a(10) =3434602140a(11) =28682410161a(12) =239530800201
External references
- oeis: A197214