id:A152940 - OEIS Search Results

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Odd squarefree numbers n such that the cyclotomic polynomial Phi(n,x) has height 2.

+0
7

105, 165, 195, 255, 273, 285, 345, 357, 429, 455, 555, 561, 609, 615, 627, 645, 705, 715, 759, 777, 795, 805, 897, 957, 969, 987, 1001, 1005, 1015, 1023, 1045, 1065, 1085, 1095, 1105, 1131, 1185, 1221, 1239, 1245, 1265, 1295, 1407, 1419, 1435, 1455, 1491 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The height of a polynomial is the maximum of the absolute value of its coefficients. Subsequence of A154430.`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..1000`
	CROSSREFS	`Cf. A152955, A152941, A152942, A152943` `Sequence in context: A046389 A154430 A118678 this_sequence A076762 A036798 A119434` `Adjacent sequences: A152937 A152938 A152939 this_sequence A152941 A152942 A152943`
	KEYWORD	`nonn`
	AUTHOR	`T. D. Noe (noe(AT)sspectra.com), Dec 16 2008, Jan 09 2009`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

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