May 23rd
Today I learned some examples of poset M\"obius inversion.\todo{}% Boolean lattice% number theory using Z under divides% I think the proofs are just by brute force showing they satisfy the recurrence + uniqueness
Today I learned some examples of poset M\"obius inversion.\todo{}% Boolean lattice% number theory using Z under divides% I think the proofs are just by brute force showing they satisfy the recurrence + uniqueness