Number of nX3 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

A300337

Number of nX3 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =13a(2) =47a(3) =255a(4) =1272a(5) =6780a(6) =36498a(7) =198531a(8) =1088200a(9) =5984027a(10) =32988462a(11) =182088665a(12) =1005876277a(13) =5559093240a(14) =30731030239a(15) =169909426328a(16) =939499539384

External references