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A058577
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Floor(e^sqrt(n)).
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1
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2, 4, 5, 7, 9, 11, 14, 16, 20, 23, 27, 31, 36, 42, 48, 54, 61, 69, 78, 87, 97, 108, 121, 134, 148, 163, 180, 198, 218, 239, 261, 286, 312, 340, 370, 403, 438, 475, 515, 558, 603, 652, 704, 759, 819, 882, 949, 1020, 1096, 1177, 1263, 1354, 1451, 1553, 1662, 1778
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Harry J. Smith, Table of n, a(n) for n=1,...,2000
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FORMULA
| a(n) = floor(e^(x^0.5))
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EXAMPLE
| a(7) = 14 because 7^0.5 = 2.645751... and e^2.645751 = 14.0940301...
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PROG
| (PARI) { default(realprecision, 100); for (n=1, 2000, write("b058577.txt", n, " ", floor(exp(sqrt(n)))); ); } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 22 2009]
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CROSSREFS
| Sequence in context: A057352 A156625 A186388 * A071917 A051060 A116650
Adjacent sequences: A058574 A058575 A058576 * A058578 A058579 A058580
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KEYWORD
| nonn
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AUTHOR
| Avi Peretz (njk(AT)netvision.net.il), Dec 25 2000
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EXTENSIONS
| More terms from Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 22 2009
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