master
Enable ruff INP001 rule (#11346)
Improve test coverage for armstrong numbers (#12327)
Move files for special numbers to own directory (#10714)
Improve coverage special_numbers (#12414)
Happy number (new algorithm) (#10864)
added a function to calculate perceived frequency by observer using Doppler Effect (#10776)
Adding the function is_proth_number (#12399)
[New Algorithm] - Triangular Numbers (#10663)
[pre-commit.ci] pre-commit autoupdate (#11322)