Problem 46000. Compute the harmonic numbers

ChrisR

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The nth harmonic number is defined as the sum of the reciprocals of the integers from 1 to n:
       
The first four harmonic numbers are 1, 3/2, 11/6, and 25/12. The harmonic numbers appear in several interesting identities, including this one for Apery's constant:
       
Compute the nth harmonic number.

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Last Solution submitted on May 25, 2026

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Binbin Qi on 18 Nov 2020

There is something wrong. The solution I submit is not the solution I edited instead of original file.

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