triangular number
nounDefinitions
Any integer that is the sum of n natural numbers from 1 to n.
- Ten is a triangular number being the sum of 1, 2, 3, and 4.
The neighborhood
Vish — recursive loop
No curated loop yet for triangular number. Loops are being traced one word at a time while the ingestion pipeline matures.
sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA