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A086577
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a(n) = 6*(10^n - 1).
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8
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0, 54, 594, 5994, 59994, 599994, 5999994, 59999994, 599999994, 5999999994, 59999999994, 599999999994, 5999999999994, 59999999999994, 599999999999994, 5999999999999994, 59999999999999994, 599999999999999994, 5999999999999999994, 59999999999999999994, 599999999999999999994
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OFFSET
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0,2
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COMMENTS
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Original definition: a(n) = k where R(k+6) = 6.
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LINKS
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FORMULA
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a(n) = 11*a(n-1) - 10*a(n-2) for n > 1.
G.f.: 54*x/((1 - x)*(1 - 10*x)). (End)
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MATHEMATICA
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LinearRecurrence[{11, -10}, {0, 54}, 30] (* Harvey P. Dale, Nov 27 2022 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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