# Ryan Thompson ## Week 171 Solutions ### Task 1 › Odd Abundant Numbers * [Perl](perl/ch-1.pl) * [Perl](perl/ch-1a.pl) — Alternative implementations (see blog) * [Raku](raku/ch-1.raku) ### Task 2 › First Class Functions * [Perl](perl/ch-2.pl) * [Raku](raku/ch-2.raku) ## Blogs * [Odd Abundant Numbers](https://ry.ca/2022/06/odd-abundant-numbers/) * [First Class Functions](https://ry.ca/2022/06/first-class-functions/)