%I #12 Apr 28 2024 11:53:36
%S 0,0,1,9,5,3,1,2,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
%T 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
%U 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
%N Decimal expansion of 1/512.
%C Note that this is 1/2^9, and 5^9 = 1953125. Also, 1/5^9 = 0.000000512. These are of course merely consequences of our base of numeration being 2 * 5. - _Alonso del Arte_, Apr 16 2018
%H <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (1).
%e 1/512 = 0.001953125.
%t Join[{0, 0}, RealDigits[1/512, 10][[1]]] (* _Alonso del Arte_, Apr 16 2018 *)
%Y Cf. A021260 (1/256), A069181 (1/1024).
%K nonn,cons,easy
%O 0,4
%A _N. J. A. Sloane_.