%I A005181 M0693
%S A005181 1,1,2,3,5,8,13,21,34,55,91,149,245,404,666,1097,1809,2981,4915,8104,
%T A005181 13360,22027,36316,59875,98716,162755,268338,442414,729417,1202605,1982760
%N A005181 Ceiling( e^{(n-1)/2} ).
%D A005181 R. K. Guy, The second strong law of small numbers. Math. Mag. 63 (1990), 
               no. 1, 3-20.
%D A005181 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A005181 I. Stewart, L'univers des nombres, pp. 27 Belin-Pour La Science, Paris 
               2000.
%H A005181 I. Stewart, <a href="http://www.fortunecity.com/emachines/e11/86/forgeries.html">
               Fibonacci Forgeries</a>
%H A005181 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               FibonacciNumber.html">Link to a section of The World of Mathematics.</
               a>
%H A005181 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               StrongLawofSmallNumbers.html">Link to a section of The World of Mathematics.</
               a>
%Y A005181 Sequence in context: A077371 A077372 A147659 this_sequence A120659 A042581 
               A093332
%Y A005181 Adjacent sequences: A005178 A005179 A005180 this_sequence A005182 A005183 
               A005184
%K A005181 nonn
%O A005181 0,3
%A A005181 N. J. A. Sloane (njas(AT)research.att.com), R. K. Guy