Question 1169764
<font face="Times New Roman" size="+2">


*[tex \Large 2^2], *[tex \Large 2^4], *[tex \Large 2^6], *[tex \Large 3^2], *[tex \Large 7^2], and *[tex \Large 11^2].


																
John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
*[illustration darwinfish.jpg]

From <https://www.algebra.com/cgi-bin/upload-illustration.mpl> 
I > Ø
*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \  
								
{{n}\choose{r}}
</font>