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Questions related from Jishe Feng
Is there a formula to enumerate the lattice paths from (1,1) to (m,n), confined to the region: y=x/2 and y=2x contruct to a triangle, which step set is {(1,0),(0,1)}?
08 September 2016 4,344 1 View
The boudary for lattice paths is the restriction that it stays between two given paths, a=(a1,a2,...,an) and b=(b1,b2,...bn), them the number of all paths from (0,b1) to (n, an) is equal to the...
01 January 1970 5,050 2 View
