threelonmusketeers@sh.itjust.works to math@lemmy.worldEnglish · 4 months ago343867 and Tetrahedral Numbers - Numberphilewww.youtube.comexternal-linkmessage-square0fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1external-link343867 and Tetrahedral Numbers - Numberphilewww.youtube.comthreelonmusketeers@sh.itjust.works to math@lemmy.worldEnglish · 4 months agomessage-square0fedilink