Number of n X 4 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300919
Number of n X 4 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =16a(2) =76a(3) =593a(4) =4066a(5) =30474a(6) =224767a(7) =1677576a(8) =12501697a(9) =93326748a(10) =696648090a(11) =5201566740a(12) =38838190382a(13) =290002695764
External references
- oeis: A300919