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seen Apr 4 '13 at 16:34

Aug
10
awarded  Scholar
Aug
10
accepted Counting Weak Compositions and Approximating Alternating Sum
Aug
10
comment Counting Weak Compositions and Approximating Alternating Sum
Thanks for your reply joriki. I see how you got this answer. Perhaps I was overthinking this problem.
Aug
10
awarded  Editor
Aug
10
revised Counting Weak Compositions and Approximating Alternating Sum
changed << to \ll
Aug
10
asked Counting Weak Compositions and Approximating Alternating Sum