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ArrCatalanA

Catalan arrangement of type A

Syntax
ArrCatalanA(S: RING, k: INT): LIST

Description
This function constructs the Catalan arrangement of type A in the first k variables of the polynomial ring S.

Example
/**/ use S::=QQ[x,y,z];	
/**/ ArrCatalanA(S, 2);
[x -y,  x -y -1,  x -y +1]

See Also