Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A301360
Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =223a(2) =721a(3) =3961a(4) =30236a(5) =317019a(6) =3241470a(7) =32453379a(8) =325518524a(9) =3277296512a(10) =32998059600a(11) =332730558780
External references
- oeis: A301360