Who's Online

We have 411 guests and no members online

Carréphylic classes

Article Index

Page 1 of 8
Certain classses of numbers are inherently carréphylic. Here are the five that come with every square and two more that come with even squares:
n2-2n2-1n2+1n2+2n2+n-n2-n/2n2+n/2

They show convincingly that members of the same class have a similar approach profile.