Number of 5 X n 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.
A278284
Number of 5 X n 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.
Terms
- a(0) =0a(1) =49a(2) =839a(3) =16842a(4) =350649a(5) =7466627a(6) =157609938a(7) =3332353281a(8) =70423579121
External references
- oeis: A278284