Number of (n+1)X(5+1) 0..2 arrays with nondecreasing sum of every two consecutive values in every row and column.
A250440
Number of (n+1)X(5+1) 0..2 arrays with nondecreasing sum of every two consecutive values in every row and column.
Terms
- a(0) =10000a(1) =250000a(2) =6250000a(3) =76562500a(4) =937890625a(5) =7353062500a(6) =57648010000a(7) =332052537600
External references
- oeis: A250440