Talk:Centered hexagonal number

The difference between (2n)2 and the nth centered hexagonal number is a number of the form 3n2 + 3n − 1, - is this statement correct?--Booradleyp (talk) 11:22, 31 December 2011 (UTC)Reply

Testing / finding the root

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This formula will work to find the root of a centered hexagonal number, would it be useful to add to the article?

 

Where x is the hexagonal number and n is the root to be found. Dobz116 (talk) 11:25, 29 August 2011 (UTC)Reply


Agree its useful to add a method of calculating the root, I added this before seeing the talk page, using the following formula:

 

which has fewer operations than the example you've given Ideasman42 (talk) 04:06, 13 August 2017 (UTC)Reply

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Participate in the deletion discussions at the nomination pages linked above. —Community Tech bot (talk) 22:21, 9 June 2019 (UTC)Reply