705 B
705 B
id | title | challengeType | forumTopicId | dashedName |
---|---|---|---|---|
5900f4551000cf542c50ff68 | Problem 233: Lattice points on a circle | 5 | 301877 | problem-233-lattice-points-on-a-circle |
--description--
Let f(N) be the number of points with integer coordinates that are on a circle passing through (0,0), (N,0),(0,N), and (N,N).
It can be shown that f(10000) = 36.
What is the sum of all positive integers N ≤ 1011 such that f(N) = 420 ?
--hints--
euler233()
should return 271204031455541300.
assert.strictEqual(euler233(), 271204031455541300);
--seed--
--seed-contents--
function euler233() {
return true;
}
euler233();
--solutions--
// solution required