Lean for the Curious Mathematician 2023 Combinatorics

Whole-channel inclusion: leanprover community is an honest teaching channel (title sample + 3 transcripts read: All three transcripts show expert technical conference talks with structured explanations of formal methods and mathematics, consistent with the channel's teaching focus.); this title passed a strict title check (sonnet) after a labelling pass.

A 91-minute video from leanprover community: “Lean for the Curious Mathematician 2023 Combinatorics”.

Video by leanprover community, played through YouTube's embedded player.