The story
Studied by Jacques Touchard.
Etymology from Wiktionary, CC BY-SA 4.0.
Touchard polynomial
Today it means: Any member of a polynomial sequence of binomial type defined by T_n(x)=∑ₖ₌₀ⁿS(n,k)xᵏ=∑ₖ₌₀ⁿ Full definition →
Today it means: Any member of a polynomial sequence of binomial type defined by T_n(x)=∑ₖ₌₀ⁿS(n,k)xᵏ=∑ₖ₌₀ⁿ Full definition →
Studied by Jacques Touchard.
Etymology from Wiktionary, CC BY-SA 4.0.