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A021403
Decimal expansion of 1/399.
0
0, 0, 2, 5, 0, 6, 2, 6, 5, 6, 6, 4, 1, 6, 0, 4, 0, 1, 0, 0, 2, 5, 0, 6, 2, 6, 5, 6, 6, 4, 1, 6, 0, 4, 0, 1, 0, 0, 2, 5, 0, 6, 2, 6, 5, 6, 6, 4, 1, 6, 0, 4, 0, 1, 0, 0, 2, 5, 0, 6, 2, 6, 5, 6, 6, 4, 1, 6, 0, 4, 0, 1, 0, 0, 2, 5, 0, 6, 2, 6, 5, 6, 6, 4, 1, 6, 0, 4, 0, 1, 0, 0, 2, 5, 0, 6, 2, 6, 5
OFFSET
0,3
FORMULA
From Chai Wah Wu, Aug 10 2020: (Start)
a(n) = a(n-1) - a(n-9) + a(n-10) for n > 9.
G.f.: x^2*(-x^7 + x^6 - 4*x^5 + 4*x^4 - 6*x^3 + 5*x^2 - 3*x - 2)/(x^10 - x^9 + x - 1). (End)
CROSSREFS
Sequence in context: A242969 A268886 A090625 * A299623 A290796 A019727
KEYWORD
nonn,cons
AUTHOR
STATUS
approved