A021025 - OEIS

%I #18 Sep 29 2023 13:53:44

%S 0,4,7,6,1,9,0,4,7,6,1,9,0,4,7,6,1,9,0,4,7,6,1,9,0,4,7,6,1,9,0,4,7,6,

%T 1,9,0,4,7,6,1,9,0,4,7,6,1,9,0,4,7,6,1,9,0,4,7,6,1,9,0,4,7,6,1,9,0,4,

%U 7,6,1,9,0,4,7,6,1,9,0,4,7,6,1,9,0,4,7,6,1,9,0,4,7,6,1,9,0,4,7

%N Decimal expansion of 1/21.

%H <a href="/index/Rec#order_06">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 1).

%e 0.047619047...

%t Join[{0}, RealDigits[10/21, 10, 105][[1]]] (* _Alonso del Arte_, Mar 07 2019 *)

%o (PARI) 1/21. \\ _Charles R Greathouse IV_, Mar 08 2019

%Y Cf. A010701 (1/3), A020806 (1/7).

%K nonn,cons,easy

%O 0,2

%A _N. J. A. Sloane_