A Sheffer sequence for 
is called the associated sequence for 
, and a sequence 
of polynomials satisfying the orthogonality conditions
![<[f(t)]^k|s_n(x)>=n!delta_(nk),](/images/equations/AssociatedSequence/NumberedEquation1.svg) |
where 
is the delta function, is said to be associated
to 
.
Associated Sequence
See also
Sheffer SequenceExplore with Wolfram|Alpha
References
Roman, S. The Umbral Calculus. New York: Academic Press, 1984.Referenced on Wolfram|Alpha
Associated SequenceCite this as:
Weisstein, Eric W. "Associated Sequence." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/AssociatedSequence.html