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A245458
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a(n) = ((prime(n)-2)!+2) mod prime(n)# (cf. A002110).
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2
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1, 3, 8, 122, 212, 6932, 450452, 9189182, 193993802, 2677114442, 116454478142, 5415133233512, 51945166943672, 1521251317636052, 562558737261811292, 1229779565176982822, 130356633908760178922, 19227603501542126390702, 4456958491657464897364262
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OFFSET
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1,2
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COMMENTS
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Smallest positive residue modulo p_1*...*p_n (cf. A002110) of (p_n-2)!+2, where p_n=prime(n).
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LINKS
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MATHEMATICA
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a[n_] := Mod[(Prime[n]-2)! + 2, Product[Prime[i], {i, 1, n}]];
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PROG
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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