Difference between revisions of "1997 IMO Problems/Problem 6"
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Latest revision as of 00:02, 17 November 2023
Problem
For each positive integer , let denote the number of ways of representing as a sum of powers of with nonnegative integer exponents. Representations which differ only in the ordering of their summands are considered to be the same. For instance, , because the number 4 can be represented in the following four ways:
Prove that, for any integer ,
.
Solution
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See Also
1997 IMO (Problems) • Resources | ||
Preceded by Problem 5 |
1 • 2 • 3 • 4 • 5 • 6 | Followed by Last Question |
All IMO Problems and Solutions |