semifactorial
nounEtymology
From semi- + factorial.
Definitions
Synonym of double factorial.
- With the symbol n#33;#33; we indicate the semifactorial of n, that is the product 1.3.5#92;dotsn if n is odd, and the product 2.4.6#92;dotsn if n is even.
The neighborhood
Vish — recursive loop
No curated loop yet for semifactorial. 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