login
A293360
Least integer k such that k/2^n > e^2.
3
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
OFFSET
0,1
LINKS
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 *)
Table[Round[r*2^n], {n, 0, z}]; (* A293361 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Oct 11 2017
STATUS
approved