Number of nX6 0..1 arrays with every element equal to 0, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

A298573

Number of nX6 0..1 arrays with every element equal to 0, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =52a(2) =10a(3) =38a(4) =374a(5) =174a(6) =604a(7) =5381a(8) =5527a(9) =16221a(10) =110018a(11) =190453a(12) =515578a(13) =2755459a(14) =6512034a(15) =17700626a(16) =78992173a(17) =222967860a(18) =630465088a(19) =2486556212a(20) =7716784379a(21) =22821362858a(22) =83290038282a(23) =270699953586a(24) =831534123225

External references