Number of nX7 0..1 arrays with exactly n+7-1 having value 1 and no three 1s forming an isosceles right triangle.
A272964
Number of nX7 0..1 arrays with exactly n+7-1 having value 1 and no three 1s forming an isosceles right triangle.
Terms
- a(0) =1a(1) =1a(2) =16a(3) =71a(4) =367a(5) =838a(6) =4892a(7) =26051a(8) =198970
External references
- oeis: A272964