Operad: Brace

abbreviation

Brace

category

vec

type

symetrique

dimensions

1, 2, 12, 120, 1680, 30240, 665280

OEIS: A001813

Formula: binomial(2*n-2,n-1)/(n)*factorial(n)

Serie: (1-sqrt(1-4*x))/2

properties

morphisms

→ Dend

References

• M. Ronco, 2002 ↗