Question 879999
Looks like it starts at 256 and divides by 4.
{{{A[n]=256/4^(n-1)}}}
{{{A[1]=256/4^0=256/1=256}}}
{{{A[2]=256/4^1=256/4=64}}}
{{{A[3]=256/4^2=256/16=16}}}
{{{A[4]=256/4^3=256/64=4}}}