Number of (n+2)X5 binary arrays with 3X3 subblock sums nondecreasing rightwards and downwards.
A186834
Number of (n+2)X5 binary arrays with 3X3 subblock sums nondecreasing rightwards and downwards.
Terms
- a(0) =14112a(1) =147428a(2) =1537476a(3) =15478835a(4) =111211414a(5) =798816802a(6) =5699887192a(7) =32614678623a(8) =186554693948
External references
- oeis: A186834