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A132424
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a(0)=1 and, for n>0, a(n)=a(Floor((n-1)/a[n-1]))+2.
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1
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1, 3, 3, 3, 5, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 7, 5, 7, 5, 7, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 5, 7, 5, 7, 5, 7, 5, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| Records occur at {0,1,4,21,148,1333,14664,190633,2859496,48611433,...} for n=1,2,3,..., which appears to be given by r(n+1)=(2n-1)r(n)+1. See A130147 for a related sequence.
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CROSSREFS
| Cf. A130147.
Sequence in context: A125958 A132448 A132450 * A070864 A076566 A083574
Adjacent sequences: A132421 A132422 A132423 * A132425 A132426 A132427
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KEYWORD
| nonn
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AUTHOR
| John W. Layman (layman(AT)math.vt.edu), Aug 20 2007
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