Talk:Square pyramidal number: Difference between revisions

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needs illustration
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This article could use some diagrams to illustrate how the numbers are "built" as pyramids. — [[User:Gwalla|Gwalla]] | [[User talk:Gwalla|Talk]] 22:28, 10 February 2007 (UTC)
 
:I tried making one at [[:Image:Square pyramidal number.svg]] but my radial gradiants are not looking correct. I'll try to find out what's wrong with the svg coding, but it shouldn't be linked onto the actual article until it looks better. —[[User:David Eppstein|David Eppstein]] 23:04, 10 February 2007 (UTC)