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Operad: Noncrossing-Plants

abbreviation
NCP
category
set
type
non-symetrique
dimensions

1, 3, 14, 80, 510, 3479, 24848, 183465

OEIS: A121873

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

Equation: P-x*(1+P)**2-P**2-P**3

properties
binary, quadratic, Koszul
generateurs
  • generator L of arity 2
  • generator M of arity 2
  • generator R of arity 2
relations
  • equality: (xLy)Rz = xL(yRz)
  • equality: (xMy)Mz = xM(yMz)
  • equality: (xMy)Lz = xL(yLz)
  • equality: (xRy)Rz = xR(yMz)

References