Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

A299946

Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =32a(1) =137a(2) =83a(3) =401a(4) =1604a(5) =4604a(6) =19269a(7) =79664a(8) =307083a(9) =1300811a(10) =5389498a(11) =21656467a(12) =90844659a(13) =377188450a(14) =1535884924a(15) =6395385562a(16) =26547019499a(17) =108823497559a(18) =451305781478

External references