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A Quickie, not tricky (Posted on 2015-05-11) Difficulty: 1 of 5
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.

No Solution Yet Submitted by Ady TZIDON    
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re(2): Solution spoiler.....Now list them ALL! | Comment 4 of 6 |
(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
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