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A086794
Numbers k such that the k-th cyclotomic polynomial has exactly 9 nonzero terms.
0
21, 42, 63, 84, 126, 147, 168, 189, 252, 294, 336, 378, 441, 504, 567, 588, 672, 756, 882, 1008, 1029, 1134, 1176, 1323, 1344, 1512, 1701, 1764, 2016, 2058, 2268, 2352, 2646, 2688, 3024, 3087, 3402, 3528, 3969, 4032, 4116, 4536, 4704, 5103, 5292
OFFSET
1,1
FORMULA
{k : A051664(k) = 9}. - R. J. Mathar, Sep 15 2012
CROSSREFS
Cf. A086779.
Sequence in context: A114384 A008603 A235497 * A001682 A180963 A355406
KEYWORD
nonn
AUTHOR
Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 05 2003
STATUS
approved