Number of (n+1) X 3 binary arrays with every 2 X 2 subblock singular.

A184679

Number of (n+1) X 3 binary arrays with every 2 X 2 subblock singular.

Terms

    a(0) =28a(1) =128a(2) =544a(3) =2384a(4) =10384a(5) =45392a(6) =198352a(7) =867152a(8) =3791056a(9) =16575056a(10) =72469456a(11) =316854608a(12) =1385372368a(13) =6057228368a(14) =26483886544a(15) =115794964304a(16) =506288081104

External references