Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,3,0,4,2 for x=0,1,2,3,4.
A196326
Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,3,0,4,2 for x=0,1,2,3,4.
Terms
- a(0) =5a(1) =49a(2) =206a(3) =1029a(4) =5538a(5) =27396a(6) =140502a(7) =717269a(8) =3649093a(9) =18612672a(10) =94861485a(11) =483453544a(12) =2464304134a(13) =12560159202a(14) =64018215847a(15) =326298304601
External references
- oeis: A196326