How many Pythagorean triplets are out there i wonder ??

Question

I have made a couple of programs to find Pythagorean triplets between 1 and 100, could find only 3,4 and 5; tried to search on the internet but i couldn't find any good answer so i am posting my question here . Please clarify this doubt, thank you

Answer 1

Go to this link to see how many Pythagorean triplets are there and a formula is also given.
http://www.tsm-resources.com/alists/trip.html