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Search: id:A087864
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| 3, 7, 31, 211, 2311, 43891, 1272811, 47093971, 2213416591, 148298911531, 15274787887591, 2734187031878611, 522229723088814511, 116457228248805635731, 31559908855426327282831
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OFFSET
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1,1
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REFERENCES
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H. Dubner, Recursive Prime Generating Sequences, Table 2, pp. 172, Journal of Recreational Mathematics, vol. 29(3) 1998, pp. 172-?, see Table 2.
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MATHEMATICA
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k = 1; cp = 2; ct = 1; n[ct] = 3; While[ct < 20, k++; p = Prime[k]; cp1 = cp*p; If[PrimeQ[cp1 + 1], cp = cp1; ct++; n[ct] = cp + 1]]; Table[n[k], {k, 1, ct}] (Lei Zhou)
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CROSSREFS
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Sequence in context: A103785 A083772 A093441 this_sequence A066676 A073917 A030521
Adjacent sequences: A087861 A087862 A087863 this_sequence A087865 A087866 A087867
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KEYWORD
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nonn
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AUTHOR
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Lekraj Beedassy (blekraj(AT)yahoo.com), Oct 10 2003
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EXTENSIONS
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More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 06 2003
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