Number of 3Xn 0..3 arrays with every element plus 1 mod 4 equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.
A278190
Number of 3Xn 0..3 arrays with every element plus 1 mod 4 equal to some element 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) =28a(2) =544a(3) =13012a(4) =295190a(5) =6715738a(6) =152540636a(7) =3464413662a(8) =78677378754
External references
- oeis: A278190