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A021498
Decimal expansion of 1/494.
0
0, 0, 2, 0, 2, 4, 2, 9, 1, 4, 9, 7, 9, 7, 5, 7, 0, 8, 5, 0, 2, 0, 2, 4, 2, 9, 1, 4, 9, 7, 9, 7, 5, 7, 0, 8, 5, 0, 2, 0, 2, 4, 2, 9, 1, 4, 9, 7, 9, 7, 5, 7, 0, 8, 5, 0, 2, 0, 2, 4, 2, 9, 1, 4, 9, 7, 9, 7, 5, 7, 0, 8, 5, 0, 2, 0, 2, 4, 2, 9, 1, 4, 9, 7, 9, 7, 5, 7, 0, 8, 5, 0, 2, 0, 2, 4, 2, 9, 1
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 > 10.
G.f.: x^2*(-5*x^8 - 3*x^7 + 8*x^6 - 7*x^5 + 2*x^4 - 2*x^3 - 2*x^2 + 2*x - 2)/(x^10 - x^9 + x - 1). (End)
CROSSREFS
Sequence in context: A226911 A291956 A023987 * A025251 A193334 A185081
KEYWORD
nonn,cons
AUTHOR
STATUS
approved