Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3, 7 or 8 king-move adjacent elements, with upper left element zero.
A316515
Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =120a(2) =174a(3) =619a(4) =2995a(5) =11977a(6) =48677a(7) =201771a(8) =826524a(9) =3410229a(10) =14060965a(11) =57930710a(12) =238839969a(13) =984504319a(14) =4058151550a(15) =16728520173a(16) =68956735361a(17) =284248758531
External references
- oeis: A316515