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Table of n, a(n) for n=0..80.
with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80);
Sequence in context: A015182 A057559 A205375 * A131713 A099837 A100051
Adjacent sequences: A016007 A016008 A016009 * A016011 A016012 A016013