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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: A179952 A134023 A257931 * A115604 A128617 A116488
Adjacent sequences: A015735 A015736 A015737 * A015739 A015740 A015741