Number of 3 X n binary matrices such that any 2 rows have a common 1.

A051588

Number of 3 X n binary matrices such that any 2 rows have a common 1.

Terms

    a(0) =0a(1) =1a(2) =15a(3) =175a(4) =1827a(5) =17791a(6) =164955a(7) =1475335a(8) =12844707a(9) =109581871a(10) =920591595a(11) =7643833495a(12) =62904774387a(13) =514168732351

External references