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Table of n, a(n) for n=0..27.
Index entries for cyclotomic polynomials, values at X
with(numtheory, cyclotomic); f := n->subs(x=4, cyclotomic(n, x)); seq(f(i), i=0..64);
Sequence in context: A140391 A316965 A241284 * A257301 A298801 A016503
Adjacent sequences: A019319 A019320 A019321 * A019323 A019324 A019325