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A076691
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Integer values of 1/(3/4-sum(i = 1,m,i/3^i)).
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0
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12, 78732, 200126180395998828, 29580416459496810047953577440487325756896718148771211628, 859701978563120631640435743558342557761001110865498968863348734354573094697208147363766878468578515487017135250188680524136048749696547808864928561464719649040763860770252
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OFFSET
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2,1
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COMMENTS
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sum(i>=1,i/3^i) = 3/4
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LINKS
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FORMULA
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a(n) = 4*sqrt(3)^(3^n-2n-3)
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PROG
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(PARI) a(n)=4*3^((3^n-2*n-3)/2)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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