Number of (n+2)X7 binary arrays avoiding patterns 001 and 011 in rows and columns.

A202097

Number of (n+2)X7 binary arrays avoiding patterns 001 and 011 in rows and columns.

Terms

    a(0) =3000a(1) =22500a(2) =105000a(3) =490000a(4) =1715000a(5) =6002500a(6) =17287200a(7) =49787136a(8) =124467840a(9) =311169600a(10) =698544000a(11) =1568160000a(12) =3234330000a(13) =6670805625a(14) =12847477500a(15) =24743290000a(16) =45032787800a(17) =81959673796a(18) =142244061960a(19) =246869859600

External references