id:A077111 - OEIS Search Results

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A077110(n) - n^2.

+0
6

0, 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 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n)=0 iff n = m^(6*k).`
	FORMULA	`a(n) = if A075847(n)<A077109(n) then -A075847(n) else A077109(n).`
	EXAMPLE	`A077110(20)=343=7^3 is the nearest cube to 20^2=400, therefore a(20)=343-400=-57.`
	CROSSREFS	`Cf. A000290, A077110, A077119.` `Sequence in context: A112420 A010288 A143291 this_sequence A073072 A049541 A130300` `Adjacent sequences: A077108 A077109 A077110 this_sequence A077112 A077113 A077114`
	KEYWORD	`sign`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 29 2002`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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