A060838 - OEIS

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A060838

Rank of elliptic curve x^3 + y^3 = n.

0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 2, 1 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,19`
	REFERENCES	`N. M. Stephens, The Diophantine equation X^3 + Y^3 = D Z^3 and the conjectures of Birch and Swinnerton-Dyer, J. Reine Angew. Math. 231 (1968), 121-162.`
	LINKS	`Table of n, a(n) for n=1..20.`
	CROSSREFS	`Cf. A060748, A060950.` `Sequence in context: A073520 A152137 * A097470 A033322 A130713 A085857` `Adjacent sequences: A060835 A060836 A060837 * A060839 A060840 A060841`
	KEYWORD	`nonn,nice`
	AUTHOR	`Noam Katz (noamkj(AT)hotmail.com), May 02 2001`
	STATUS	`approved`

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Last modified May 21 21:50 EDT 2013. Contains 225505 sequences.