Number of 2*n X 8 binary arrays with row sums 4 and column sums n, avoiding the patterns 010 and 101 in any row and column.
A381554
Number of 2*n X 8 binary arrays with row sums 4 and column sums n, avoiding the patterns 010 and 101 in any row and column.
Terms
- a(0) =1a(1) =18a(2) =324a(3) =2776a(4) =34586a(5) =575270a(6) =10061200a(7) =194929482a(8) =4115573632a(9) =91947761368
External references
- oeis: A381554