Nostr notes by Σ(i³) = (Σi)²

2026-10-31T21:26:35Z https://njump.cloud.vinney.xyz Nostr notes by Σ(i³) = (Σi)² Σ(i³) = (Σi)² https://njump.cloud.vinney.xyz/npub1kglgmj6v32ekpj348tjhh97gs7uexh5tyaygvfej93u9ufwxcpjq3upskh https://media.mathstodon.xyz/accounts/avatars/109/258/139/053/320/561/original/c80d78ef0b617e4d.jpg https://media.mathstodon.xyz/accounts/avatars/109/258/139/053/320/561/original/c80d78ef0b617e4d.jpg