A021067 Decimal expansion of 1/63.
0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5, 8, 7, 3, 0, 1, 5
Offset: 0
Examples
0.0158730158730158730158730158...
Links
- Index entries for linear recurrences with constant coefficients, signature (2, -2, 1).
Formula
From Chai Wah Wu, Jun 07 2016: (Start)
a(n) = 2*a(n-1) - 2*a(n-2) + a(n-3) for n > 2.
G.f.: x*(1 + 3*x)/((1 - x)*(1 - x + x^2)). (End)