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Search: id:A065616
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| A065616 |
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Floor( log_2(n)*2^n/n ). |
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+0
1
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| 0, 2, 4, 8, 14, 27, 51, 96, 180, 340, 644, 1223, 2331, 4455, 8534, 16384, 31514, 60728, 117217, 226593, 438636, 850191, 1649842, 3205121, 6232878, 12132352, 23636673, 46088018, 89934782, 175624455, 343195340, 671088640, 1313061077, 2570645473
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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Harry J. Smith, Table of n, a(n) for n=1,...,200
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PROGRAM
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(PARI) { default(realprecision, 100); t=1/log(2); for (n=1, 200, write("b065616.txt", n, " ", floor( t*log(n)*2^n/n + 0.0000001)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 24 2009]
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CROSSREFS
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Sequence in context: A068011 A048238 A048140 this_sequence A164147 A122026 A118034
Adjacent sequences: A065613 A065614 A065615 this_sequence A065617 A065618 A065619
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Dec 03 2001
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EXTENSIONS
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Corrected a(8) = 96 (was 95) and added a(34) from Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 24 2009
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