Number of nX6 binary arrays whose sum with another nX6 binary array containing no more than a single 1 has rows and columns in lexicographically nondecreasing order.
A225898
Number of nX6 binary arrays whose sum with another nX6 binary array containing no more than a single 1 has rows and columns in lexicographically nondecreasing order.
Terms
- a(0) =22a(1) =304a(2) =5052a(3) =93428a(4) =1706655a(5) =28401254a(6) =415506534a(7) =5301203235a(8) =59290115703a(9) =587323294703
External references
- oeis: A225898