Number of nX5 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 0 1 vertically.

A207759

Number of nX5 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 0 1 vertically.

Terms

    a(0) =13a(1) =169a(2) =493a(3) =1664a(4) =6552a(5) =21547a(6) =67330a(7) =217902a(8) =687672a(9) =2108870a(10) =6459569a(11) =19653779a(12) =59068262a(13) =176517135a(14) =525307673a(15) =1554420841a(16) =4579979219a(17) =13453583712a(18) =39397940890a(19) =115063670433a(20) =335345658200a(21) =975522972020

External references