Number of nX5 0..1 arrays with every element equal to 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.

A298256

Number of nX5 0..1 arrays with every element equal to 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =11a(2) =3a(3) =23a(4) =86a(5) =238a(6) =604a(7) =2492a(8) =7722a(9) =26880a(10) =93816a(11) =323639a(12) =1117834a(13) =3898368a(14) =13506089a(15) =46957460a(16) =163354721a(17) =567902351a(18) =1974550100a(19) =6868633724a(20) =23885771820a(21) =83075178134a(22) =288949706185

External references