#1925

Count Square Sum Triples

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Description

A square triple (a, b, c) satisfies a2 + b2 = c2 for positive integers a, b, c.

Given an integer n, return the count of square triples where 1 <= a, b, c <= n.

Example 1:

Input: n = 5
Output: 2
Explanation: The square triples are (3,4,5) and (4,3,5).

Example 2:

Input: n = 10
Output: 4
Explanation: The square triples are (3,4,5), (4,3,5), (6,8,10), and (8,6,10).

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