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

A298332

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

Terms

    a(0) =1a(1) =17a(2) =113a(3) =628a(4) =3641a(5) =21375a(6) =124972a(7) =730509a(8) =4271331a(9) =24974286a(10) =146021443a(11) =853770711a(12) =4991901968a(13) =29187089317a(14) =170653628083a(15) =997792567886

External references