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 A021182 #15 Jul 23 2025 09:29:28
%S A021182 0,0,5,6,1,7,9,7,7,5,2,8,0,8,9,8,8,7,6,4,0,4,4,9,4,3,8,2,0,2,2,4,7,1,
%T A021182 9,1,0,1,1,2,3,5,9,5,5,0,5,6,1,7,9,7,7,5,2,8,0,8,9,8,8,7,6,4,0,4,4,9,
%U A021182 4,3,8,2,0,2,2,4,7,1,9,1,0,1,1,2,3,5,9,5,5,0,5,6,1,7,9,7,7,5,2
%N A021182 Decimal expansion of 1/178.
%H A021182 <a href="/index/Rec#order_23">Index entries for linear recurrences with constant coefficients</a>, signature (1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,1).
%p A021182 Digits:=100: evalf(1/178); # _Wesley Ivan Hurt_, Jan 24 2017
%t A021182 Join[{0,0},RealDigits[1/178,10,120][[1]]] (* or *) PadRight[{0},120,{5,0,5,6,1,7,9,7,7,5,2,8,0,8,9,8,8,7,6,4,0,4,4,9,4,3,8,2,0,2,2,4,7,1,9,1,0,1,1,2,3,5,9,5}] (* _Harvey P. Dale_, Sep 25 2017 *)
%o A021182 (PARI) 1/178. \\ _Charles R Greathouse IV_, Dec 05 2011
%Y A021182 Cf. A021093.
%K A021182 nonn,cons,easy
%O A021182 0,3
%A A021182 _N. J. A. Sloane_