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Search: id:A154430
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| A154430 |
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Odd squarefree numbers n such that the cyclotomic polynomial Phi(n,x) has height > 1. |
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6
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| 105, 165, 195, 255, 273, 285, 345, 357, 385, 429, 455, 555, 561, 595, 609, 615, 627, 645, 665, 705, 715, 759, 777, 795, 805, 897, 935, 957, 969, 987, 1001, 1005, 1015, 1023, 1045, 1065, 1085, 1095, 1105, 1131, 1155, 1185, 1221, 1235, 1239, 1245, 1265
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OFFSET
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1,1
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COMMENT
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The height of a polynomial is the maximum of the absolute value of its coefficients. Different from A118678, which excludes terms that are a multiple of smaller terms.
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LINKS
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T. D. Noe, Table of n, a(n) for n=1..1000
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CROSSREFS
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A013590, A117318, A117223, A152940, A152941, A152942, A152943, A152955
Sequence in context: A133509 A013590 A046389 this_sequence A118678 A152940 A076762
Adjacent sequences: A154427 A154428 A154429 this_sequence A154431 A154432 A154433
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KEYWORD
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nonn
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AUTHOR
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T. D. Noe (noe(AT)sspectra.com), Jan 09 2009
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