A021760 - OEIS

A021760

Decimal expansion of 1/756.

0, 0, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1, 3, 2, 2, 7, 5, 1

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OFFSET

0,4

LINKS

Table of n, a(n) for n=0..98.

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

FORMULA

From Chai Wah Wu, Apr 22 2024: (Start)

a(n) = a(n-1) - a(n-2) + a(n-3) - a(n-4) + a(n-5) for n > 6.

G.f.: x^2*(-5*x^4 - 2*x^3 - 2*x - 1)/((x - 1)*(x^2 - x + 1)*(x^2 + x + 1)). (End)

EXAMPLE

0.001322751322751322751322751...