Below are the results of running a program with different size inputs. What is the most likely running time as a function of N$?$

N seconds

$10,0000\mathrm{.}32$

$20,0000\mathrm{.}32$

$40,0000\mathrm{.}33$

$80,0000\mathrm{.}33$

$160,0000\mathrm{.}32$

$320,0000\mathrm{.}30$

$640,0000\mathrm{.}26$

$1,280,0000\mathrm{.}29$