This series reminded me of a Numberphile video: https://youtu.be/vNTSugyS038
It is a good idea to apply an upper bound! It seems that the upBound becomes an underestimate of the upper bound for test case 2.
Yes, I was looking for something cody-friendly :). I forgot it works in this form iff gcd(n(1),n(2))==1.
Distance walked 2D
Angle between Two Vectors
Sums of Multiple Pairs of Triangular Numbers
Community Problem 500!
The Hills Are Alive...
Highest powers in factorials
It's Happy! It's Fun! It's Happy Fun Hyperball!
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