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A196791
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a(n) = T(9,n), array T given by A047848.
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1
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1, 2, 14, 158, 1886, 22622, 271454, 3257438, 39089246, 469070942, 5628851294, 67546215518, 810554586206, 9726655034462, 116719860413534, 1400638324962398, 16807659899548766, 201691918794585182, 2420303025535022174
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OFFSET
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0,2
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COMMENTS
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T(k, n) = ((k+3)^n+k+1)/(k+2).
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LINKS
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FORMULA
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a(n) = (12^n+10)/11; a(0)=1, a(n) = 12*a(n-1)-10.
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MATHEMATICA
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LinearRecurrence[{13, -12}, {1, 2}, 30] (* Harvey P. Dale, Sep 07 2015 *)
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PROG
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(Magma) [(12^n+10)/11: 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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