Number of nX6 0..1 arrays with every element equal to 0, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

A298780

Number of nX6 0..1 arrays with every element equal to 0, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =9a(2) =7a(3) =26a(4) =178a(5) =562a(6) =2607a(7) =15018a(8) =81636a(9) =455586a(10) =2645277a(11) =15071152a(12) =86168841a(13) =496188667a(14) =2843376149a(15) =16332351166a(16) =93816373371a(17) =538686228311

External references