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added top-level tag; http://meta.mathoverflow.net/questions/1457/why-are-mo-tags-formatted-as-they-are
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edit approved Jul 19, 2016 at 6:32
Martin Sleziak
edit approved Jul 19, 2016 at 6:32
Martin Sleziak
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Edited OP's clarification from the comments into the actual question
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Benjamin Dickman
Benjamin Dickman
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Given $j \geq 5$, is there a formula for the number of Pythagorean triplets $(a, b, c)$ satisfying the constraint that $a, b, c \leq j$?

There exists at least one Pythagorean triplet for j=5. The$j\geq5$; the question is how to find the exact number of Pythagorean triplets for large j$j$.

There exists at least one Pythagorean triplet for j=5. The question is how to find the exact number of Pythagorean triplets for large j.

Given $j \geq 5$, is there a formula for the number of Pythagorean triplets $(a, b, c)$ satisfying the constraint that $a, b, c \leq j$?

There exists at least one Pythagorean triplet for $j\geq5$; the question is how to find the exact number of Pythagorean triplets for large $j$.

Post Reopened by Igor Rivin, András Bátkai, Daniel Moskovich, Jan-Christoph Schlage-Puchta, Stefan Kohl♦
Post Closed as "Needs details or clarity" by Steven Landsburg, Wolfgang, Jeremy Rickard, Chris Godsil, Franz Lemmermeyer
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Mathivanan Palraj
Mathivanan Palraj
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Is there any formula to find number of Pythagorean triplets between two integers 2 and j, j>2?

There exists at least one Pythagorean triplet for j=5. The question is how to find the exact number of Pythagorean triplets for large j.