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Search: id:A015582
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| A015582 |
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Inverse of 1573th cyclotomic polynomial. |
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+0
1
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| 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0
(list; graph; listen)
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OFFSET
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0,1
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FORMULA
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Maple says that cyclotomic(1573,x) is a polynomial of 120th order in the variable x^11, so it is c=1-x^11-x^132+x^264+...+x^1320, or with y=x^11 we can write c=1-y+y^11-y^12+y^13-y^14...+y^120. - R. J. Mathar, Oct 20 2008
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MAPLE
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with(numtheory, cyclotomic); c := n->series(1/cyclotomic(n, x), x, 80); c(1573);
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CROSSREFS
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Different from A049941.
Sequence in context: A015824 A014856 A015703 this_sequence A100910 A014036 A014063
Adjacent sequences: A015579 A015580 A015581 this_sequence A015583 A015584 A015585
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KEYWORD
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sign
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AUTHOR
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Simon Plouffe (simon.plouffe(AT)gmail.com)
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EXTENSIONS
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Incorrect formula deleted by N. J. A. Sloane (njas(AT)research.att.com), Oct 20 2008
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