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A099389
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Subsequence of primes in sequence b(n) = 3*prime(n) - prime(n+1) - 3 (A100021).
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3
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5, 7, 17, 19, 29, 31, 37, 53, 53, 67, 79, 97, 113, 113, 127, 137, 137, 151, 157, 167, 197, 199, 211, 269, 293, 293, 337, 353, 349, 379, 389, 383, 439, 449, 457, 547, 557, 569, 607, 617, 619, 617, 653, 661, 691, 751, 757, 787, 829, 857, 857, 877, 887, 907, 919
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Select[3#[[1]]-#[[2]]-3&/@Partition[Prime[Range[100]], 2, 1], PrimeQ] (* Harvey P. Dale, Oct 13 2018 *)
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PROG
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(PARI) for(n=1, 91, if(isprime(k=3*prime(n)-prime(n+1)-3), print1(k, ", ")))
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CROSSREFS
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KEYWORD
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nonn,less,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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