Number of nX3 0..7 arrays with no element equal to another within a city block distance of two, and new values 0..7 introduced in row major order.
A206500
Number of nX3 0..7 arrays with no element equal to another within a city block distance of two, and new values 0..7 introduced in row major order.
Terms
- a(0) =1a(1) =4a(2) =65a(3) =3130a(4) =178998a(5) =10502458a(6) =618242826a(7) =36410671102
External references
- oeis: A206500