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 A021060 #18 Jul 08 2025 07:59:40
%S A021060 0,1,7,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,
%T A021060 5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,
%U A021060 2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2
%N A021060 Decimal expansion of 1/56.
%C A021060 Same decimal period as A020806. - _R. J. Mathar_, Feb 13 2012
%H A021060 <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (1, 0, -1, 1).
%e A021060 0.017857142857..
%t A021060 Join[{0},RealDigits[1/56,10,120][[1]]] (* or *) PadRight[{0,1,7},120,{1,4,2,8,5,7}] (* _Harvey P. Dale_, Feb 04 2019 *)
%Y A021060 Cf. A020806.
%K A021060 nonn,cons
%O A021060 0,3
%A A021060 _N. J. A. Sloane_