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Search: id:A019328
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| A019328 |
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Cyclotomic polynomials at x=10. |
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+0
4
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| 9, 11, 111, 101, 11111, 91, 1111111, 10001, 1001001, 9091, 11111111111, 9901, 1111111111111, 909091, 90090991, 100000001, 11111111111111111, 999001, 1111111111111111111, 99009901, 900900990991, 9090909091
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OFFSET
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1,1
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LINKS
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Index entries for cyclotomic polynomials, values at X
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MAPLE
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with(numtheory, cyclotomic); f := n->subs(x=10, cyclotomic(n, x)); seq(f(i), i=0..64);
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PROGRAM
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(PARI) a(n)=if(n<1, 0, subst(polcyclo(n), x, 10))
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CROSSREFS
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Sequence in context: A137020 A058304 A027727 this_sequence A119786 A147429 A147461
Adjacent sequences: A019325 A019326 A019327 this_sequence A019329 A019330 A019331
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KEYWORD
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nonn
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AUTHOR
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Simon Plouffe (simon.plouffe(AT)gmail.com)
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