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A275634
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Expansion of ( 3-2*x-2*x^2 ) / ( 1-5*x+2*x^2+3*x^3 ).
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2
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3, 13, 57, 250, 1097, 4814, 21126, 92711, 406861, 1785505, 7835670, 34386757, 150905930, 662249126, 2906273499, 12754151453, 55971462889, 245630191042, 1077945575073, 4730553104614, 20759983799798, 91104976064543, 399813253409277, 1754576363517905, 7699940382577342, 33791109425623069
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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) = 5*a(n-1)-2*a(n-2)-3*a(n-3) for n>2. - Colin Barker, Aug 10 2016
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PROG
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(PARI) Vec((3-2*x-2*x^2)/(1-5*x+2*x^2+3*x^3) + O(x^40)) \\ Colin Barker, Aug 10 2016
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CROSSREFS
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Has same start as A010921 but is different from it.
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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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