Meanings
- pluralplural of pyramidal number
Cite this entry
pyramidal numbers. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/pyramidal%20numbers
“pyramidal numbers.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pyramidal%20numbers. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “pyramidal numbers,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/pyramidal%20numbers.
Source: pyramidal numbers on Wiktionary, CC BY-SA 4.0.