Number of nX7 0..1 arrays with every element unequal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

A304148

Number of nX7 0..1 arrays with every element unequal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =8a(1) =346a(2) =359a(3) =244a(4) =5336a(5) =12582a(6) =6492a(7) =218516a(8) =748819a(9) =579549a(10) =8291908a(11) =39661822a(12) =47135028a(13) =330726960a(14) =1934112262a(15) =3338471344a(16) =14091326964a(17) =90512988930a(18) =210800741883a(19) =658556633138

External references