Find all integers such that
A, B, C are positive integers
There are quite a few of them, 2255 in total, so here are a few, the complete solution set is at this link.
https://www.dropbox.com/s/giukx22cxvqg90k/sum%20of%203%20squares.txt?dl=0
1^2 + 2^2 + 2^2 = 3^2 2^2 + 4^2 + 4^2 = 6^2 2^2 + 3^2 + 6^2 = 7^2 1^2 + 4^2 + 8^2 = 9^2 3^2 + 6^2 + 6^2 = 9^2 4^2 + 4^2 + 7^2 = 9^2 2^2 + 6^2 + 9^2 = 11^2 6^2 + 6^2 + 7^2 = 11^2 4^2 + 8^2 + 8^2 = 12^2 3^2 + 4^2 + 12^2 = 13^2 .. .. 51^2 + 90^2 + 170^2 = 199^2 51^2 + 134^2 + 138^2 = 199^2 62^2 + 126^2 + 141^2 = 199^2 78^2 + 99^2 + 154^2 = 199^2 82^2 + 114^2 + 141^2 = 199^2 90^2 + 125^2 + 126^2 = 199^2 93^2 + 114^2 + 134^2 = 199^2 99^2 + 118^2 + 126^2 = 199^2 72^2 + 96^2 + 160^2 = 200^2 96^2 + 120^2 + 128^2 = 200^2
Paul
Δ
There are quite a few of them, 2255 in total, so here are a few, the complete solution set is at this link.
https://www.dropbox.com/s/giukx22cxvqg90k/sum%20of%203%20squares.txt?dl=0
1^2 + 2^2 + 2^2 = 3^2
2^2 + 4^2 + 4^2 = 6^2
2^2 + 3^2 + 6^2 = 7^2
1^2 + 4^2 + 8^2 = 9^2
3^2 + 6^2 + 6^2 = 9^2
4^2 + 4^2 + 7^2 = 9^2
2^2 + 6^2 + 9^2 = 11^2
6^2 + 6^2 + 7^2 = 11^2
4^2 + 8^2 + 8^2 = 12^2
3^2 + 4^2 + 12^2 = 13^2
..
..
51^2 + 90^2 + 170^2 = 199^2
51^2 + 134^2 + 138^2 = 199^2
62^2 + 126^2 + 141^2 = 199^2
78^2 + 99^2 + 154^2 = 199^2
82^2 + 114^2 + 141^2 = 199^2
90^2 + 125^2 + 126^2 = 199^2
93^2 + 114^2 + 134^2 = 199^2
99^2 + 118^2 + 126^2 = 199^2
72^2 + 96^2 + 160^2 = 200^2
96^2 + 120^2 + 128^2 = 200^2
Paul