A021328 Decimal expansion of 1/324.

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

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons
• easy

Comments

The nominal length of 1 second of latitude is 10000/324 m, that is 30.86419753086419753... m. - Jean-François Alcover, Mar 10 2015

Examples

			0.00308641975308641975308641975308641975...
		

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..1000
• Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 1).

Programs

Mathematica

PadLeft[First@#, Abs@Last@# + Length@First@#]&@RealDigits[N[1/324, 100]] (* Vincenzo Librandi, Jun 22 2016 *)
realDigitsRecip[324] (* The realDigitsRecip program is at A021200 *) (* or *)  PadRight[{0,0},120,{7,5,3,0,8,6,4,1,9}] (* Harvey P. Dale, Aug 04 2025 *)

Formula

G.f.: x^2*(5*x^8 + 7*x^7 + 9*x^6 + x^5 + 4*x^4 + 6*x^3 + 8*x^2 + 3)/(1 - x^9). - Chai Wah Wu, Jun 21 2016