417190

Appears in sequences

• Half the number of nX4 binary arrays with the number of 1-1 adjacencies equal to the number of 0-0 adjacencies.at n=5A183250
• Half the number of n X 6 binary arrays with the number of 1-1 adjacencies equal to the number of 0-0 adjacencies.at n=3A183252
• T(n,k)=Half the number of nXk binary arrays with the number of 1-1 adjacencies equal to the number of 0-0 adjacencies.at n=39A183253
• T(n,k)=Half the number of nXk binary arrays with the number of 1-1 adjacencies equal to the number of 0-0 adjacencies.at n=41A183253