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6, 7, 6, 31, 60, 13, 38, 10, 372, 107, 48, 95, 22, 245, 84, 189, 94, 293, 160, 83, 200, 31, 34, 241, 84, 37, 180, 653, 246, 43, 86, 123, 278, 73, 140, 57, 198, 311, 180, 891, 704, 93, 558, 65, 1150, 233, 88, 429, 352, 329, 238, 485, 358, 307, 214, 163, 346, 709, 728
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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2,1
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LINKS
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EXAMPLE
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a(2)= sqrt(36)=6. a(3)=sqrt(49)=7.
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PROG
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(PARI) a(n) = {ip = 1; while (! issquare(v=sum(i=ip, ip+n-1, prime(i))), ip++); sqrtint(v); } \\ Michel Marcus, Jun 08 2014
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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EXTENSIONS
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Definition simplified, offset set to 2 by R. J. Mathar, Oct 30 2009
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STATUS
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approved
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