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Recurrences

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Croatian Mathematical Olympiad 2011 Problem 2-1Croatian Mathematical Olympiad 2011NTRecurrencesSeq
Croatian Mathematical Olympiad 2011 Problem M-1Croatian Mathematical Olympiad 2011AlgebraRecurrencesSeq
Croatian Mathematical Olympiad 2012 Problem 2-1Croatian Mathematical Olympiad 2012AlgebraRecurrencesSeq
Croatian Mathematical Olympiad 2020 Problem M-1Croatian Mathematical Olympiad 2020AlgebraRecurrencesSeq
International Mathematical Olympiad 1976 Problem 2International Mathematical Olympiad 1976AlgebraEqFunctionsPolynomialsRecurrences
International Mathematical Olympiad 1976 Problem 6International Mathematical Olympiad 1976AlgebraPowersRecurrencesSeq
International Mathematical Olympiad 1979 Problem 6International Mathematical Olympiad 1979CombinatoricsCountingPolygonRecurrences
International Mathematical Olympiad 1981 Problem 6International Mathematical Olympiad 1981AlgebraFunctionalRecurrences
International Mathematical Olympiad 1985 Problem 6International Mathematical Olympiad 1985AlgebraInequalitiesRecurrencesSeq
International Mathematical Olympiad 1988 Problem 3International Mathematical Olympiad 1988CountingFunctionsNTRecurrences
International Mathematical Olympiad 1993 Problem 6International Mathematical Olympiad 1993CombinatoricsPowersRecurrencesSeq
International Mathematical Olympiad 1995 Problem 4International Mathematical Olympiad 1995AlgebraOptimizationRecurrencesSeq
International Mathematical Olympiad 2009 Problem 3International Mathematical Olympiad 2009AlgebraRecurrencesSeq
International Mathematical Olympiad 2017 Problem 1International Mathematical Olympiad 2017NTRecurrencesSeq
International Mathematical Olympiad 2018 Problem 2International Mathematical Olympiad 2018AlgebraNTRecurrencesSeq
International Mathematical Olympiad 2024 Problem 3International Mathematical Olympiad 2024AlgebraCombinatoricsRecurrencesSeq
Middle European Mathematical Olympiad 2021 Problem I-1Middle European Mathematical Olympiad 2021AlgebraRecurrencesSeq
Middle European Mathematical Olympiad 2022 Problem T-1Middle European Mathematical Olympiad 2022AlgebraRecurrencesSeqSystems
Middle European Mathematical Olympiad 2023 Problem T-8Middle European Mathematical Olympiad 2023GCDNTRecurrencesSeq
Middle European Mathematical Olympiad 2024 Problem T-1Middle European Mathematical Olympiad 2024AlgebraInequalitiesRecurrencesSeq
Grade 9 2004 Problem 4Grade 9 2004DigitsRecurrencesSeq
Grade 12 1993 Problem 1Grade 12 1993AlgebraLimitRecurrencesSeq
Grade 12 1995 Problem 4Grade 12 1995NTRecurrencesSeq
Grade 12 1997 Problem 3Grade 12 1997AlgebraFunctionsRecurrencesSeq
Grade 12 1999 Problem 3Grade 12 1999AlgebraRecurrencesSeqSums
Grade 12 2003 Problem 2Grade 12 2003AlgebraFunctionalRecurrencesSeq
Grade 12 2004 Problem 3Grade 12 2004AlgebraRecurrencesSeq
Grade 12 2005 Problem 1Grade 12 2005RecurrencesSeqSums
Grade 12 2007 Problem 2Grade 12 2007NTRecurrencesCoprimeSeq
Grade 12 2012 Problem 2Grade 12 2012AlgebraNTQuadraticsRecurrences
Grade 12 2013 Problem 2Grade 12 2013AlgebraInequalitiesRecurrences
Grade 12 2021 Problem 1Grade 12 2021AlgebraRecurrencesSeq
Grade 12 2024 Problem 1Grade 12 2024AlgebraRecurrencesSeq
Grade 12 2020 Problem 2Grade 12 2020AlgebraRecurrencesSeq
Grade 12 2021 Problem 4Grade 12 2021DivisibilityNTRecurrences
Grade 12 2024 Problem 3Grade 12 2024AlgebraInequalitiesRecurrencesSeq
Grade 12 2025 Problem 5Grade 12 2025RecurrencesSeq
Grade 12 2026 Problem 1Grade 12 2026NTRecurrencesRadicals
Grade 12 2026 Problem 3Grade 12 2026AlgebraInequalitiesRecurrencesSeq
Grade 12 2025 Problem 1Grade 12 2025AlgebraRecurrencesSeq