Number of nX7 0..1 arrays with every element equal to 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
A298258
Number of nX7 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) =34a(2) =14a(3) =201a(4) =604a(5) =3335a(6) =13991a(7) =70095a(8) =331341a(9) =1644480a(10) =8037526a(11) =39760955a(12) =194961246a(13) =961041475a(14) =4728481549a(15) =23295012230a(16) =114728093511a(17) =565337326343
External references
- oeis: A298258