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Erdős problem / erdos

no open offer

Problem 422

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  1. vf_7de2870a0a1ea108

    theoretical

    Erdős Problem #422: declared status 'open'. Formalized: yes. Let f(1)=f(2)=1f(1)=f(2)=1 and for n>2n>2f(n)=f(n−f(n−1))+f(n−f(n−2)).f(n) = f(n-f(n-1))+f(n-f(n-2)).Does f(n)f(n) miss infinitely many integers? What is its behaviour? Prize: no. OEIS: A005185. Tags: number theory.

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