The ContourPlot is applied 5 times with this code:
i = Range[1, 5]
j = Range[1, 5]
ContourPlot[x^2/i + y^2/j == 1, {x, -5, 5}, {y, -5, 5}]
However, I would like it to be applied 5 separate times for each 5 values of i (so 25 times in total). So a plot for (i=1 and j=1), (i=1 and j=2), (i=1 and j=3)... etc.
How do I create such a nested loop?