Can any any body help me solve this equation in Matlab

-a2(b4-b2) +a+n(b-b3)+4n{(b2a/n)+b}0.5 (b2.5-1) =1

condition

For n=0

I have to find the value of “a” when b varying from [0,1] with the step of.025

Then same thing for n=1,2,3

PLEASE SEND ME THE SOLUTION ..URGENTLY HELP REQUIRED.. THANKS