Open sx349 opened 11 months ago
https://pe-cn.github.io/833/
Problem 833 Square Triangle ProductsTriangle numbers $T_k$ are integers of the form $k(k+1)/2$.A few triangle numbers happen to be perfect squares like $T_1=1$ and $T_8=36$, but more can be found whe
https://pe-cn.github.io/833/
Problem 833 Square Triangle ProductsTriangle numbers $T_k$ are integers of the form $k(k+1)/2$.A few triangle numbers happen to be perfect squares like $T_1=1$ and $T_8=36$, but more can be found whe