How many ordered sets of positive integers are there if:
1.Their sum is less than 6
2. There are at most 4 addends
3. None of them is composite.
Please specify how quick were you to get the right answer.
(In reply to re: Solution spoiler.....Now list them ALL!
by Ady TZIDON)
I could have sworn it said 'distinct.' I was wondering why it said 4 addends.
Well the time to get the right answer is now measured in hours.
Posted by Jer
on 2015-05-11 11:54:57