Number of connected 3 X n binary matrices with rightmost column [1,1,1]', divided by 4.

A054418

Number of connected 3 X n binary matrices with rightmost column [1,1,1]', divided by 4.

Terms

    a(0) =1a(1) =8a(2) =53a(3) =352a(4) =2345a(5) =15624a(6) =104093a(7) =693504a(8) =4620369a(9) =30782536a(10) =205084165a(11) =1366343392a(12) =9103063929a(13) =60647838152a(14) =404057392237

External references