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2, 32, 362, 3992, 43922, 483152, 5314682, 58461512, 643076642, 7073843072, 77812273802, 855935011832, 9415285130162, 103568136431792, 1139249500749722, 12531744508246952, 137849189590716482, 1516341085497881312
(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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FORMULA
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a(n) = 11*a(n-1)+10.
a(n) = 12*a(n-1)-11*a(n-2), n>1.
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MATHEMATICA
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CoefficientList[Series[(2 + 8*x)/(1 - 12*x + 11*x^2), {x, 0, 30}], x] (* Vincenzo Librandi, Jan 04 2013 *)
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PROG
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(Magma) [3*11^n-1 : n in [0..20]]
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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