Number of n X 6 0..1 arrays with exactly n+6-1 having value 1 and no three 1s forming an isosceles right triangle.
A272963
Number of n X 6 0..1 arrays with exactly n+6-1 having value 1 and no three 1s forming an isosceles right triangle.
Terms
- a(0) =1a(1) =0a(2) =6a(3) =8a(4) =58a(5) =192a(6) =838a(7) =4968a(8) =37436a(9) =250516a(10) =1268025a(11) =5445512
External references
- oeis: A272963