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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: A015714 A015604 * A016099 A014724 A015439 A016339
Adjacent sequences: A015051 A015052 A015053 * A015055 A015056 A015057