Number of nX5 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
A281602
Number of nX5 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =30a(1) =442a(2) =8180a(3) =167545a(4) =3401430a(5) =69506779a(6) =1421127262a(7) =29066686772a(8) =594539026170
External references
- oeis: A281602