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A021479
Decimal expansion of 1/475.
1
0, 0, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3
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 > 11.
G.f.: x^2*(-4*x^9 - 4*x^8 + 2*x^7 + 3*x^6 - 4*x^5 + 3*x^4 - 5*x^3 + x^2 + x - 2)/(x^10 - x^9 + x - 1). (End)
MATHEMATICA
Join[{0, 0}, RealDigits[1/475, 10, 120][[1]]] (* Harvey P. Dale, Jan 22 2019 *)
CROSSREFS
Sequence in context: A130513 A114596 A083417 * A073583 A324162 A060136
KEYWORD
nonn,cons
AUTHOR
STATUS
approved