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A264844
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Centered 19-gonal (or nonadecagonal) primes.
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1
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191, 1483, 2281, 5701, 11971, 14821, 15581, 21433, 26183, 39521, 43283, 54151, 60041, 61561, 72733, 81283, 120233, 135661, 137941, 166783, 187531, 220933, 229711, 244721, 282683, 292601, 306091, 323381, 378101, 409033, 457711, 461891, 478801, 513533, 526871
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OFFSET
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1,1
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COMMENTS
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Primes of the form (19*k^2 - 19*k + 2)/2.
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LINKS
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MATHEMATICA
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PROG
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(PARI) for(n=1, 1e3, if(isprime(k=(19*n^2-19*n+2)/2), print1(k, ", "))) \\ Altug Alkan, Nov 26 2015
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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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