Number of nX6 0..1 arrays with every element equal to 1, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

A298922

Number of nX6 0..1 arrays with every element equal to 1, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =32a(2) =5a(3) =6a(4) =12a(5) =19a(6) =22a(7) =48a(8) =53a(9) =103a(10) =169a(11) =272a(12) =446a(13) =863a(14) =1346a(15) =2395a(16) =4154a(17) =7334a(18) =12706a(19) =22695a(20) =39500a(21) =70143a(22) =123441a(23) =218719a(24) =385766a(25) =684533a(26) =1208762a(27) =2142932a(28) =3791443a(29) =6719743

External references