Number of 5Xn 0..2 arrays with row sums equal and column sums unequal to adjacent columns.
A203495
Number of 5Xn 0..2 arrays with row sums equal and column sums unequal to adjacent columns.
Terms
- a(0) =3a(1) =256a(2) =25002a(3) =3065704a(4) =421158558a(5) =61706303456
External references
- oeis: A203495