Evil Number - MATLAB Cody - MATLAB Central

Problem 2733. Evil Number

Created by Jan Orwat
Appears in Indexing I

Difficulty:Rate

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Check if a given natural number is evil or not.

Read more at OEIS.

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Solution Stats

614 Solutions
261 Solvers

Last Solution submitted on Mar 07, 2025

Last 200 Solutions

Problem Comments

6 Comments

6 Comments

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Lorenzo Valentini on 2 Sep 2016

Arrays are not a natural number..for the tests I mean

Jan Orwat on 2 Sep 2016

@Lorenzo, the input to solution function is always a single number. I've used arrayfun to make multiple tests in a single test case.

yurenchu on 24 Dec 2016

I think Test 3 and 4 are (still) faulty. The functions "any" and "all" must be swapped.

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