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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: A015046 A016083 A015012 * A014910 A015811 A014808
Adjacent sequences: A016012 A016013 A016014 * A016016 A016017 A016018