A021325 Decimal expansion of 1/321.

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

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons
• easy

Comments

Periodic with period 53, the order of 10 modulo 321. - Joerg Arndt, Aug 16 2022

Examples

			0.003115264797507788161993769470404984423676012461059...
		

Links

• Anubhav Dhar, Table of n, a(n) for n = 0..200
• Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

Programs

Mathematica

Join[{0,0},RealDigits[1/321,10,120][[1]]] (* Harvey P. Dale, Apr 26 2011 *)
realDigitsRecip[321] (* The realDigitsRecip program is at A021200 *) (* Harvey P. Dale, Jan 30 2025 *)