This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A021169 #22 Jul 08 2025 08:06:41
%S A021169 0,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,
%T A021169 6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,
%U A021169 6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6,0,6
%N A021169 Decimal expansion of 1/165.
%H A021169 <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (0, 1).
%t A021169 Join[{0,0},RealDigits[1/165,10,120][[1]]] (* or *) PadRight[{0},120,{6,0}] (* _Harvey P. Dale_, Aug 29 2021 *)
%Y A021169 Cf. A010677 shifted right.
%K A021169 nonn,cons
%O A021169 0,3
%A A021169 _N. J. A. Sloane_