Number of nX6 0..1 arrays with exactly n+6-2 having value 1 and no three 1s forming an isosceles right triangle.
A272956
Number of nX6 0..1 arrays with exactly n+6-2 having value 1 and no three 1s forming an isosceles right triangle.
Terms
- a(0) =6a(1) =62a(2) =236a(3) =637a(4) =1898a(5) =7468a(6) =26052a(7) =138476a(8) =831738a(9) =4677062a(10) =23090612
External references
- oeis: A272956