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 A021460 #17 Jul 13 2025 14:23:07
%S A021460 0,0,2,1,9,2,9,8,2,4,5,6,1,4,0,3,5,0,8,7,7,1,9,2,9,8,2,4,5,6,1,4,0,3,
%T A021460 5,0,8,7,7,1,9,2,9,8,2,4,5,6,1,4,0,3,5,0,8,7,7,1,9,2,9,8,2,4,5,6,1,4,
%U A021460 0,3,5,0,8,7,7,1,9,2,9,8,2,4,5,6,1,4,0,3,5,0,8,7,7,1,9,2,9,8,2
%N A021460 Decimal expansion of 1/456.
%C A021460 Repeats the sequence 192982456140350877 after the initial 3 terms. - _Wesley Ivan Hurt_, Dec 04 2013
%H A021460 <a href="/index/Rec#order_18">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1).
%e A021460 0.0021929824561403508771929824561403508771929824561403508771929824561403...
%p A021460 Digits:=100; evalf(1/456); # _Wesley Ivan Hurt_, Dec 04 2013
%t A021460 Join[{0,0},RealDigits[1/456,10,120][[1]]] (* _Harvey P. Dale_, Nov 06 2012 *)
%t A021460 realDigitsRecip[456] (* The realDigitsRecip program is at A021200 *) (* _Harvey P. Dale_, Aug 28 2024 *)
%Y A021460 Cf. A021459 (Decimal Expansion of 1/455).
%Y A021460 Cf. A021461 (Decimal Expansion of 1/457).
%K A021460 nonn,cons
%O A021460 0,3
%A A021460 _N. J. A. Sloane_