id:A092282 - OEIS Search Results

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Difference between largest square number and largest cube number less than n.

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0, 0, 0, 3, 3, 3, 3, -4, 1, 1, 1, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 8, 8, 8, 17, 17, -2, -2, -2, -2, -2, -2, -2, -2, -2, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 36 (list; graph; listen)

	OFFSET	`1,4`
	FORMULA	`a(n) = floor(i^(1/2))^2 - floor(i^(1/3))^3`
	EXAMPLE	`n = 10; largest square = 3^2 = 9; largest cube = 2^3 = 8; a(10) = 9 - 8 = 1;`
	CROSSREFS	`Sequence in context: A158805 A163469 A105121 this_sequence A048181 A091799 A035936` `Adjacent sequences: A092279 A092280 A092281 this_sequence A092283 A092284 A092285`
	KEYWORD	`easy,sign`
	AUTHOR	`Felix Tubiana (fat2(AT)columbia.edu), Jan 27 2004`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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