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 A021336 #15 Aug 11 2025 16:35:33
%S A021336 0,0,3,0,1,2,0,4,8,1,9,2,7,7,1,0,8,4,3,3,7,3,4,9,3,9,7,5,9,0,3,6,1,4,
%T A021336 4,5,7,8,3,1,3,2,5,3,0,1,2,0,4,8,1,9,2,7,7,1,0,8,4,3,3,7,3,4,9,3,9,7,
%U A021336 5,9,0,3,6,1,4,4,5,7,8,3,1,3,2,5,3,0,1,2,0,4,8,1,9,2,7,7,1,0,8
%N A021336 Decimal expansion of 1/332.
%H A021336 <a href="/index/Rec#order_41">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1).
%F A021336 Equals A021087/4. - _R. J. Mathar_, Feb 12 2025
%e A021336 0.0030120481927710843373493975903614457831325301204819...
%t A021336 Join[{0,0},RealDigits[1/332,10,120][[1]]] (* or *) PadRight[{0,0},120,{2,5,3,0,1,2,0,4,8,1,9,2,7,7,1,0,8,4,3,3,7,3,4,9,3,9,7,5,9,0,3,6,1,4,4,5,7,8,3,1,3}] (* _Harvey P. Dale_, Jan 30 2020 *)
%K A021336 nonn,cons,easy
%O A021336 0,3
%A A021336 _N. J. A. Sloane_