many thanks for interest PY
if you filter each c column so that: each c column is populated by just all
integers equal or smaller than c you will have exactly 52 for n=5
How could i send you a sample excel file?
mjiyed@gmail.com
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mathematitien


"PY & Associates" wrote:

> using n=5, we generated 120 rows of data.
> You only selected 52
> we are not so sure of reference to A(l,c) as in requirements 2 and 3 please
>