id:A135461 - OEIS Search Results

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a(n) = 1 if n is the norm of an Eisenstein prime (see A055664) otherwise 0.

+0
4

0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0 (list; graph; listen)

	OFFSET	`0,1`
	REFERENCES	`L. W. Reid, The Elements of the Theory of Algebraic Numbers, MacMillan, NY, 1910, see Chap. VI.`
	EXAMPLE	`The smallest primes are 1-omega (of norm 3) and 2 (of norm 4).`
	CROSSREFS	`Cf. A055667, A135462, A055664.` `Sequence in context: A137331 A093386 A011658 this_sequence A093383 A093384 A080584` `Adjacent sequences: A135458 A135459 A135460 this_sequence A135462 A135463 A135464`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Feb 06 2008`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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