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A013763
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a(n) = 18^(3*n + 2).
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2
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324, 1889568, 11019960576, 64268410079232, 374813367582081024, 2185911559738696531968, 12748236216396078174437376, 74347713614021927913318776832, 433595865796975883590475106484224
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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) = 5832*a(n-1), a(0)=324.
G.f.: 324/(1-5832*x).
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MATHEMATICA
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PROG
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(Maxima) makelist(18^(3*n+2), n, 0, 20); /* Martin Ettl, Oct 21 2012 */
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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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