Number of nX7 binary arrays whose sum with another nX7 binary array containing no more than a single 1 has rows and columns in lexicographically nondecreasing order.
A225899
Number of nX7 binary arrays whose sum with another nX7 binary array containing no more than a single 1 has rows and columns in lexicographically nondecreasing order.
Terms
- a(0) =29a(1) =527a(2) =12910a(3) =396804a(4) =13135919a(5) =415506534a(6) =11798042714a(7) =293929504271
External references
- oeis: A225899