Solution 83: Sequence over Catalan (feat. Induction and Generating Functions)

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  • Published on Mar 14, 2019
  • We explore an interesting recurrence relation between Catalan numbers and central binomial coefficients.
    * The second solution assumes basic knowledge of ordinary generating functions.
    Congratulations to Gabriel N., Benjamin Wang, Nitro Zox, Rishav Gupta, Varun Shah, adandap, Alex Edwards, Nicholas Parris, fmakofmako, and aby p for successfully solving this math challenge question! Gabriel N. was the first person to solve the question.
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Comments • 3

  • KESHAV RATHORE
    KESHAV RATHORE 3 months ago

    Who else solved it without seeing the solution?

  • Sarthak Varshney
    Sarthak Varshney 6 months ago +1

    Great solution! I wish I had known about the generating functions for Catalan numbers and the central binomial coefficients.
    My generating function solution got a bit too long for that lack of knowledge.