Number of nX4 binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally.

A188602

Number of nX4 binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally.

Terms

    a(0) =12a(1) =144a(2) =847a(3) =4914a(4) =24711a(5) =123984a(6) =602049a(7) =2925040a(8) =14100232a(9) =67998376a(10) =327293736a(11) =1575603289a(12) =7581398753a(13) =36481691170a(14) =175528982839a(15) =844558652717

External references