login
A021880
Decimal expansion of 1/876.
0
0, 0, 1, 1, 4, 1, 5, 5, 2, 5, 1, 1, 4, 1, 5, 5, 2, 5, 1, 1, 4, 1, 5, 5, 2, 5, 1, 1, 4, 1, 5, 5, 2, 5, 1, 1, 4, 1, 5, 5, 2, 5, 1, 1, 4, 1, 5, 5, 2, 5, 1, 1, 4, 1, 5, 5, 2, 5, 1, 1, 4, 1, 5, 5, 2, 5, 1, 1, 4, 1, 5, 5, 2, 5, 1, 1, 4, 1, 5, 5, 2, 5, 1, 1, 4, 1, 5, 5, 2, 5, 1, 1, 4, 1, 5, 5, 2, 5, 1
OFFSET
0,5
FORMULA
From Chai Wah Wu, Feb 02 2021: (Start)
a(n) = a(n-1) - a(n-4) + a(n-5) for n > 6.
G.f.: (-5*x^6 + 3*x^5 - 3*x^4 - x^2)/((x - 1)*(x^4 + 1)). (End)
CROSSREFS
Sequence in context: A249057 A105721 A099310 * A075013 A117379 A007309
KEYWORD
nonn,cons
STATUS
approved