Number of nX3 binary arrays without the pattern 0 0 1 vertically or horizontally.

A188757

Number of nX3 binary arrays without the pattern 0 0 1 vertically or horizontally.

Terms

    a(0) =7a(1) =49a(2) =240a(3) =1112a(4) =4792a(5) =20129a(6) =82807a(7) =337209a(8) =1363568a(9) =5492088a(10) =22063552a(11) =88498657a(12) =354619079a(13) =1420087393a(14) =5684504432a(15) =22748788280a(16) =91023096360a(17) =364165082465

External references