Number of n X 7 binary matrices with no 2 X 2 block having four 1's.
A181250
Number of n X 7 binary matrices with no 2 X 2 block having four 1's.
Terms
- a(0) =128a(1) =11772a(2) =1169792a(3) =114142368a(4) =11185495872
External references
- oeis: A181250