Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300886
Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =13a(1) =6a(2) =57a(3) =465a(4) =5309a(5) =47487a(6) =437276a(7) =3964190a(8) =36386491a(9) =334574086a(10) =3073949150a(11) =28264709588a(12) =259824396464
External references
- oeis: A300886