A discrete distribution of a random variable such that every possible value can be represented in the form 
, where 
and 
is an integer.
Lattice Distribution
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References
Abramowitz, M. and Stegun, I. A. (Eds.). Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover, p. 927, 1972.Referenced on Wolfram|Alpha
Lattice DistributionCite this as:
Weisstein, Eric W. "Lattice Distribution." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/LatticeDistribution.html