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A072673
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Primes of form prime(n)*prime(2*n)+prime(n)+prime(2*n).
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3
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11, 31, 83, 359, 1487, 4283, 4751, 5471, 7127, 12527, 41183, 66863, 71339, 85247, 186119, 274223, 290987, 338687, 373859, 386219, 400679, 465299, 490643, 663407, 720791, 827147, 883739, 1096127, 1124603
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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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MATHEMATICA
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p[n_]:=Module[{p1=Prime[n], p2=Prime[2n]}, p1*p2+p1+p2]; Select[ Array[ p, 200], PrimeQ] (* Harvey P. Dale, Jul 14 2014 *)
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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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