Number of (n+2)X4 binary arrays avoiding patterns 001 and 100 in rows, columns and nw-to-se diagonals.

A202585

Number of (n+2)X4 binary arrays avoiding patterns 001 and 100 in rows, columns and nw-to-se diagonals.

Terms

    a(0) =260a(1) =943a(2) =3906a(3) =16595a(4) =72124a(5) =315526a(6) =1386452a(7) =6101978a(8) =26880779a(9) =118462616a(10) =522168918a(11) =2301871117a(12) =10147794186a(13) =44737519502a(14) =197231808618a(15) =869529453650

External references