id:A073072 - OEIS Search Results

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Minimum value of abs(n^2-x^3) x>0.

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0, 3, 1, 8, 2, 9, 15, 0, 17, 25, 4, 19, 44, 20, 9, 40, 54, 19, 18, 57, 71, 28, 17, 64, 104, 53, 0, 55, 112, 100, 39, 24, 89, 156, 106, 35, 38, 113, 190, 128, 47, 36, 121, 208, 172, 81, 12, 107, 204, 244, 143, 40, 65, 172, 281, 239, 126, 11, 106, 225, 346, 252, 127, 0, 129 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n^3)=0` `a(n)=abs(A077111(n)). R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 1 2008`
	PROGRAM	`(PARI) a(n)=vecmin(vector(ceil(n^(2/3)), i, abs(n^2-i^3)))`
	CROSSREFS	`Cf. A002938.` `Sequence in context: A112420 A010288 A077111 this_sequence A049541 A130300 A065451` `Adjacent sequences: A073069 A073070 A073071 this_sequence A073073 A073074 A073075`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 17 2002`

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.

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