Number of nX5 0..1 arrays with every element unequal to 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

A305449

Number of nX5 0..1 arrays with every element unequal to 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =3a(1) =51a(2) =44a(3) =169a(4) =1275a(5) =2697a(6) =13128a(7) =58608a(8) =222877a(9) =971263a(10) =4509456a(11) =20052817a(12) =89962877a(13) =429934611a(14) =2010364493a(15) =9342799726a(16) =45060857343a(17) =214803238622

External references