Difference between revisions 546483358 and 587267601 on enwiki

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Zeisel number
A '''Zeisel number''', named after [[Helmut Zeisel]], is a [[square-free integer]] ''k'' with at least three [[prime factor]]s which fall into the pattern

:<math>p_x = ap_{x - 1} + b</math>

(contracted; show full){{reflist}}

==External links==
*[[Wikisource:Zeisel numbers]]
*{{MathWorld|urlname=ZeiselNumber|title=Zeisel Number}}
*[http://www.mathpages.com/home/kmath015.htm MathPages article]


{{Classes of natural numbers}}⏎
⏎
[[Category:Integer sequences]]