Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303522
Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =31a(2) =80a(3) =359a(4) =1758a(5) =9225a(6) =56046a(7) =366415a(8) =2519399a(9) =17926787a(10) =129675215a(11) =946882296a(12) =6952003074a(13) =51182425206a(14) =377395379937
External references
- oeis: A303522