>>>I have to manage the numbers generated. For example result of rand(75) + 1 could be 1 and then result of rand(74) + 1 could also be 1. So I have to have a cursor containing humbers I don't want anymore.
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>Got it- but also the result of RAND()*74+1 can never be 75, meaning 75 can only ever be first in the list, or never seen. The same is true of any result n that can only ever appear before position 77-n.

I quickread it elsewise - if first result is 42, array element 42 is deleted and in next loop all elements above 41 have value of nIndex+1, giving each yet undrawn number equal chance to get drawn...