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4, 4, 2, 2, 5, 6, 20, 20, 36, 127, 152, 290, 376, 423, 590, 857, 1279, 1379, 1928, 2308, 2308, 2859, 3339, 4200, 5579, 6252, 6252, 6968, 7223, 7738, 11232, 12206, 13913, 13913, 17338, 17753, 19914, 22191, 23130, 25561, 28102, 28625, 33642, 33642, 34814
(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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FORMULA
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EXAMPLE
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MAPLE
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A141468 := proc(n) option remember ; if n <= 2 then n-1 ; else for a from procname(n-1)+1 do if not isprime(a) then RETURN(a) ; fi; od: fi; end:
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CROSSREFS
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KEYWORD
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nonn,less
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AUTHOR
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EXTENSIONS
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Edited, corrected from a(15) on, and extended by R. J. Mathar, Oct 04 2009
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STATUS
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approved
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