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Search: id:A160932
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| A160932 |
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Primes of the form (k+1)^1+(k+2)^2+(k+3)^3+(k+4)^4+(k+5)^5+(k+6)^6. |
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+0
4
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| 50069, 1063529, 1878689, 5091371, 35501201, 66586259, 153392381, 252394199, 319025849, 1325973791, 3082004021, 4188361319, 119234717909, 790574486879, 894515522081, 1071617160899, 3844244233499, 4032260016749, 4431338896511
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OFFSET
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1,1
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COMMENT
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Values of k are 0, 4, 5, ... (A160934).
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EXAMPLE
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k=0: 1^1+2^2+3^3+4^4+5^5+6^6 = 50069; k=4: 5^1+6^2+7^3+8^4+9^5+10^6 = 1063529
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MATHEMATICA
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f[n_]:=(k+1)^1+(k+2)^2+(k+3)^3+(k+4)^4+(k+5)^5+(k+6)^6; lst={}; Do[a=f[n]; If[PrimeQ[a], AppendTo[lst, a]], {n, 0, 7!}]; lst
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CROSSREFS
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Cf. A027886, A160934
Sequence in context: A159233 A145538 A106773 this_sequence A105001 A166760 A029823
Adjacent sequences: A160929 A160930 A160931 this_sequence A160933 A160934 A160935
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KEYWORD
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nonn
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), May 30 2009
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EXTENSIONS
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Edited by Charles R Greathouse IV (charles.greathouse(AT)case.edu), Oct 08 2009
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