Half the number of n X 6 binary arrays with the number of 1-1 adjacencies equal to the number of 0-0 adjacencies.

A183252

Half the number of n X 6 binary arrays with the number of 1-1 adjacencies equal to the number of 0-0 adjacencies.

Terms

    a(0) =6a(1) =210a(2) =7954a(3) =417190a(4) =23226996a(5) =1333831052a(6) =78105333988

External references