cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A293359 Greatest integer k such that k/2^n < e^2.

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%I A293359 #5 Oct 11 2017 09:16:03
%S A293359 7,14,29,59,118,236,472,945,1891,3783,7566,15132,30265,60531,121062,
%T A293359 242124,484249,968498,1936996,3873993,7747986,15495973,30991947,
%U A293359 61983895,123967790,247935580,495871160,991742321,1983484643,3966969286,7933938573,15867877146
%N A293359 Greatest integer k such that k/2^n < e^2.
%H A293359 Clark Kimberling, <a href="/A293359/b293359.txt">Table of n, a(n) for n = 0..1000</a>
%F A293359 a(n) = floor(r*2^n), where r = e^2.
%F A293359 a(n) = A293360(n) - 1.
%t A293359 z = 120; r = E^2;
%t A293359 Table[Floor[r*2^n], {n, 0, z}];   (* A293359 *)
%t A293359 Table[Ceiling[r*2^n], {n, 0, z}]; (* A293360 *)
%t A293359 Table[Round[r*2^n], {n, 0, z}];   (* A293361 *)
%Y A293359 Cf. A072334, A293360, A293361.
%K A293359 nonn,easy
%O A293359 0,1
%A A293359 _Clark Kimberling_, Oct 10 2017