A021200 Decimal expansion of 1/196.

0, 0, 5, 1, 0, 2, 0, 4, 0, 8, 1, 6, 3, 2, 6, 5, 3, 0, 6, 1, 2, 2, 4, 4, 8, 9, 7, 9, 5, 9, 1, 8, 3, 6, 7, 3, 4, 6, 9, 3, 8, 7, 7, 5, 5, 1, 0, 2, 0, 4, 0, 8, 1, 6, 3, 2, 6, 5, 3, 0, 6, 1, 2, 2, 4, 4, 8, 9, 7, 9, 5, 9, 1, 8, 3, 6, 7, 3, 4, 6, 9, 3, 8, 7, 7, 5, 5, 1, 0, 2, 0, 4, 0, 8, 1, 6, 3, 2, 6

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons
• easy

Links

• Index entries for linear recurrences with constant coefficients, signature (1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,1).

Programs

Mathematica

realDigitsRecip[n_]:=With[{rd=RealDigits[1/n,10,120]},Join[PadRight[{},-rd[[2]],0],rd[[1]]]]; realDigitsRecip[196] (* Harvey P. Dale, Aug 25 2024 *)

PARI

1/196. \\ Charles R Greathouse IV, Feb 03 2025