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A089728
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a(n) = least prime of the form nk+1 where the sequence of k is a rearrangement of the natural numbers.
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0
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2, 5, 13, 13, 31, 31, 71, 73, 73, 71, 199, 157, 157, 211, 211, 337, 199, 419
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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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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