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

A299130

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

Terms

    a(0) =1a(1) =13a(2) =30a(3) =149a(4) =576a(5) =2621a(6) =12495a(7) =59426a(8) =291819a(9) =1434777a(10) =7089514a(11) =35139759a(12) =174262279a(13) =865022922a(14) =4295106017a(15) =21330145045a(16) =105941879250a(17) =526209580143

External references