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A065617
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Round( log_2(n)*2^n/n ).
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1
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0, 2, 4, 8, 15, 28, 51, 96, 180, 340, 644, 1224, 2332, 4456, 8535, 16384, 31515, 60729, 117218, 226594, 438636, 850191, 1649843, 3205121, 6232878, 12132353, 23636674, 46088018, 89934782, 175624455, 343195341, 671088640, 1313061077
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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LINKS
| Harry J. Smith, Table of n, a(n) for n=1,...,200
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PROG
| (PARI) { default(realprecision, 100); t=1/log(2); for (n=1, 200, write("b065617.txt", n, " ", round( t*log(n)*2^n/n)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 24 2009]
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CROSSREFS
| Sequence in context: A029907 A005682 A114833 * A062065 A008936 A073769
Adjacent sequences: A065614 A065615 A065616 * A065618 A065619 A065620
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Dec 03 2001
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