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A168039 Squares closest to 3*n. 1
0, 4, 4, 9, 9, 16, 16, 25, 25, 25, 25, 36, 36, 36, 36, 49, 49, 49, 49, 64, 64, 64, 64, 64, 64, 81, 81, 81, 81, 81, 81, 100, 100, 100, 100, 100, 100, 121, 121, 121, 121, 121, 121, 121, 121, 144, 144, 144, 144, 144, 144, 144, 144, 169, 169, 169, 169, 169, 169, 169, 169 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
MATHEMATICA
Round[Sqrt[3*Range[0, 120]]]^2
CROSSREFS
Cf. A168038.
Sequence in context: A065730 A246934 A206919 * A145445 A008794 A075709
KEYWORD
nonn
AUTHOR
Zak Seidov, Nov 17 2009
STATUS
approved

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Last modified March 2 08:59 EST 2024. Contains 370461 sequences. (Running on oeis4.)