A021220 Decimal expansion of 1/216.

0, 0, 4, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9, 6, 2, 9

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons
• easy

Links

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

Programs

Mathematica

Join[{0,0},RealDigits[1/216,10,97][[1]]] (* Stefano Spezia, Aug 26 2024 *)

Formula

G.f.: x^2*(4 + 6*x + 2*x^2 + 5*x^3)/(1 - x^3). - Stefano Spezia, Aug 26 2024