Number of (n+1)X7 0..3 arrays with rows and columns in nondecreasing order and with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one.
A184092
Number of (n+1)X7 0..3 arrays with rows and columns in nondecreasing order and with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one.
Terms
- a(0) =10610a(1) =28434a(2) =1025854a(3) =35402227a(4) =1530840869a(5) =55632308352
External references
- oeis: A184092