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A293359 Greatest integer k such that k/2^n < e^2. 3
7, 14, 29, 59, 118, 236, 472, 945, 1891, 3783, 7566, 15132, 30265, 60531, 121062, 242124, 484249, 968498, 1936996, 3873993, 7747986, 15495973, 30991947, 61983895, 123967790, 247935580, 495871160, 991742321, 1983484643, 3966969286, 7933938573, 15867877146 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Clark Kimberling, Table of n, a(n) for n = 0..1000

FORMULA

a(n) = floor(r*2^n), where r = e^2.

a(n) = A293360(n) - 1.

MATHEMATICA

z = 120; r = E^2;

Table[Floor[r*2^n], {n, 0, z}];   (* A293359 *)

Table[Ceiling[r*2^n], {n, 0, z}]; (* A293360 *)

Table[Round[r*2^n], {n, 0, z}];   (* A293361 *)

CROSSREFS

Cf. A072334, A293360, A293361.

Sequence in context: A245417 A332371 A058530 * A134384 A304143 A055780

Adjacent sequences:  A293356 A293357 A293358 * A293360 A293361 A293362

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Oct 10 2017

STATUS

approved

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Last modified September 21 02:11 EDT 2020. Contains 337266 sequences. (Running on oeis4.)