Number of n X n nonnegative integer arrays with each row and column increasing from zero by 0 or 1.
A202751
Number of n X n nonnegative integer arrays with each row and column increasing from zero by 0 or 1.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =62a(4) =924a(5) =26394a(6) =1442764a(7) =150786848a(8) =30114993376
External references
- oeis: A202751