A021308 Decimal expansion of 1/304.

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

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons
• easy

Examples

			0.00328947368421052631578947368421...
		

Links

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

Crossrefs

Cf. A007450, A021156.

Programs

Mathematica

realDigitsRecip[304] (* The realDigitsRecip program is at A021200 *) (* Harvey P. Dale, Jul 18 2025 *)

Formula

From Chai Wah Wu, Apr 18 2024: (Start)

a(n) = a(n-1) - a(n-9) + a(n-10) for n > 13.

G.f.: x^2*(-5*x^11 + 3*x^10 + x^9 - 2*x^8 - 3*x^7 + 4*x^6 - 3*x^5 + 5*x^4 - x^3 - 6*x^2 + x - 3)/(x^10 - x^9 + x - 1). (End)