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A144936
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Primes of form p = (n^1)-1+(n^2)-2+(n^3)-3+(n^4)-4+(n^5)-5+(n^6)-6+(n^7)-7.
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1
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3251, 5380811, 21435859, 3559590211, 43950269291, 1197301738651, 4978825201387, 7555858447451, 44733963701131, 108285670562779, 302711489293211, 912484779174091, 2585353346765411, 4300509998893139
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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lst={}; Do[p=(n^1)-1+(n^2)-2+(n^3)-3+(n^4)-4+(n^5)-5+(n^6)-6+(n^7)-7; If[PrimeQ[p], AppendTo[lst, p]], {n, 6!}]; lst
Select[Table[Total[n^Range[7]]-28, {n, 200}], PrimeQ] (* Harvey P. Dale, Jun 08 2022 *)
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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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