logo of Operadia Operadia

Operad: WithoutNPosets

abbreviation
WNP
category
set
type
symetrique
dimensions

1, 3, 19, 195, 2791, 51303, 1152019, 30564075

OEIS: A048172

Serie: (log(1+x)-x**2/(1+x)).reverse()

properties
binary, quadratic, Koszul
generateurs
  • generator m of type s[2]
  • generator ↓ of type s[1]**2
relations
  • equality: (xmy)mz = xm(ymz)
  • equality: (x↓y)↓z = x↓(y↓z)

References