The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A022765 Ordered sequence of distinct terms of the form floor(exp(i) * floor(exp(j))), i,j >= 0. 1

%I #12 Aug 22 2019 19:56:49

%S 1,2,5,7,14,19,20,40,51,54,109,140,146,147,148,296,382,399,401,402,

%T 403,806,1038,1084,1091,1093,1095,1096,2193,2824,2948,2968,2972,2977,

%U 2979,2980,5961,7676,8014,8068,8080,8094,8098,8100,8103,16206,20866

%N Ordered sequence of distinct terms of the form floor(exp(i) * floor(exp(j))), i,j >= 0.

%H Robert Israel, <a href="/A022765/b022765.txt">Table of n, a(n) for n = 1..10000</a>

%p M:= 10^5: # for all terms <= M

%p g:= proc(x) local i,R,v; R:= NULL;

%p for i from 0 do

%p v:= floor(exp(i)*x);

%p if v > M then return R fi;

%p R:= R,v;

%p od;

%p end proc:

%p sort(convert(map(g, {g(1)}),list)); # _Robert Israel_, Aug 22 2019

%Y Cf. A001113 (e).

%K nonn

%O 1,2

%A _Clark Kimberling_

%E Missing 8103 inserted and offset corrected by _Sean A. Irvine_, May 20 2019

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 17 07:56 EDT 2024. Contains 373437 sequences. (Running on oeis4.)