Number of (n+1)X(6+1) 0..1 arrays with the sum of each 2X2 subblock two median terms lexicographically nondecreasing rowwise and columnwise.
A235546
Number of (n+1)X(6+1) 0..1 arrays with the sum of each 2X2 subblock two median terms lexicographically nondecreasing rowwise and columnwise.
Terms
- a(0) =2482a(1) =67012a(2) =2704866a(3) =108503097a(4) =4902247081a(5) =201871410288
External references
- oeis: A235546