Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302365
Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =168a(2) =284a(3) =3125a(4) =26458a(5) =330505a(6) =3858625a(7) =48375470a(8) =608124211a(9) =7645706001a(10) =96379576670
External references
- oeis: A302365