threelonmusketeers@sh.itjust.works to math@lemmy.worldEnglish · 6 months ago343867 and Tetrahedral Numbers - Numberphilewww.youtube.comvideomessage-square0fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1video343867 and Tetrahedral Numbers - Numberphilewww.youtube.comthreelonmusketeers@sh.itjust.works to math@lemmy.worldEnglish · 6 months agomessage-square0fedilink