Number of (n+1) X (6+1) 0..1 arrays with the sum of each 2 X 2 subblock two median terms lexicographically nondecreasing columnwise and nonincreasing rowwise.
A235763
Number of (n+1) X (6+1) 0..1 arrays with the sum of each 2 X 2 subblock two median terms lexicographically nondecreasing columnwise and nonincreasing rowwise.
Terms
- a(0) =2482a(1) =55816a(2) =1310058a(3) =26947867a(4) =548550245a(5) =10315124920a(6) =190693042666
External references
- oeis: A235763