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5, 29, 149, 749, 3749, 18749, 93749, 468749, 2343749, 11718749, 58593749, 292968749, 1464843749, 7324218749, 36621093749, 183105468749, 915527343749, 4577636718749, 22888183593749, 114440917968749, 572204589843749, 2861022949218749
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 0..1000
Index to sequences with linear recurrences with constant coefficients, signature (6,-5).
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FORMULA
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a(n) = 5*a(n-1)+4.
a(n) = 6*a(n-1)-5*a(n-2), n>1.
G.f.: (5 - x)/(1 - 6*x + 5*x^2). - Vincenzo Librandi, Jan 04 2013
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MATHEMATICA
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CoefficientList[Series[(5 - x)/(1 - 6*x + 5*x^2), {x, 0, 30}], x] (* Vincenzo Librandi, Jan 04 2013 *)
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PROG
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(MAGMA) [6*5^n-1: n in [0..30]]
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CROSSREFS
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Cf. A024049, A057651, A081655.
Sequence in context: A060963 A107002 A027864 * A065541 A060926 A098780
Adjacent sequences: A198761 A198762 A198763 * A198765 A198766 A198767
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KEYWORD
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nonn,easy
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AUTHOR
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Vincenzo Librandi, Oct 30 2011
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STATUS
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approved
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