Number of n X n 0..5 arrays with no element equal to another within a city block distance of two, and new values 0..5 introduced in row major order.
A206390
Number of n X n 0..5 arrays with no element equal to another within a city block distance of two, and new values 0..5 introduced in row major order.
Terms
- a(0) =1a(1) =1a(2) =26a(3) =1931a(4) =170796a(5) =21983256a(6) =3889732730a(7) =998388746378
External references
- oeis: A206390