A293360 - OEIS

A293360

Least integer k such that k/2^n > e^2.

8, 15, 30, 60, 119, 237, 473, 946, 1892, 3784, 7567, 15133, 30266, 60532, 121063, 242125, 484250, 968499, 1936997, 3873994, 7747987, 15495974, 30991948, 61983896, 123967791, 247935581, 495871161, 991742322, 1983484644, 3966969287, 7933938574, 15867877147

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

a(n) = A068459n) + 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 *)