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A180945
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Primes of the form p(i)*p(i+1)+p(i+2)+1.
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3
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23, 47, 241, 347, 467, 937, 1811, 2551, 4159, 4831, 5851, 9901, 11131, 11777, 25759, 37061, 53597, 78121, 79817, 83227, 90263, 95791, 145547, 164429, 171793, 245513, 305243, 314161, 325477, 372709, 391231, 436273, 485101, 497729, 569269, 609149
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OFFSET
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1,1
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LINKS
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EXAMPLE
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a(7)=1811=41*43+47+1
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MATHEMATICA
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Select[#[[1]]*#[[2]]+#[[3]]+1&/@Partition[Prime[Range[150]], 3, 1], PrimeQ] (* Harvey P. Dale, Oct 19 2012 *)
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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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