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A077110 Nearest integer cube to n^2. 7
0, 1, 1, 8, 8, 27, 27, 64, 64, 64, 125, 125, 125, 125, 216, 216, 216, 343, 343, 343, 343, 512, 512, 512, 512, 729, 729, 729, 729, 729, 1000, 1000, 1000, 1000, 1000, 1331, 1331, 1331, 1331, 1331, 1728, 1728, 1728, 1728, 1728, 2197, 2197, 2197 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

FORMULA

a(n) = if A075847(n) < A077109(n) then A077106(n) else A077107(n).

EXAMPLE

a(10)=125, as 125=5^3 is the nearest cube to 100=10^2.

CROSSREFS

Cf. A000578, A000290, A077111, A077118.

Sequence in context: A160239 A037018 A003873 * A098360 A133038 A143336

Adjacent sequences:  A077107 A077108 A077109 * A077111 A077112 A077113

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 29 2002

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Last modified February 16 23:45 EST 2012. Contains 205978 sequences.