Number of nX5 binary arrays with rows and columns in nondecreasing order.
A184140
Number of nX5 binary arrays with rows and columns in nondecreasing order.
Terms
- a(0) =6a(1) =41a(2) =336a(3) =2942a(4) =24520a(5) =183010a(6) =1202234a(7) =6979061a(8) =36211867a(9) =170079565a(10) =731624096a(11) =2911895183a(12) =10815978253a(13) =37768115174a(14) =124748330554a(15) =391810133592
External references
- oeis: A184140