Number of nX6 0..1 arrays with row sums equal and column sums unequal to adjacent columns.
A202740
Number of nX6 0..1 arrays with row sums equal and column sums unequal to adjacent columns.
Terms
- a(0) =2a(1) =102a(2) =3032a(3) =62398a(4) =1375912a(5) =27842760a(6) =578826040a(7) =11600238174a(8) =239443637912
External references
- oeis: A202740