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Search: id:A099389
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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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+0 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
(list; graph; listen)
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OFFSET
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1,1
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PROGRAM
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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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Cf. A100021, A099382.
Sequence in context: A045318 A040102 A100021 this_sequence A099382 A163633 A092242
Adjacent sequences: A099386 A099387 A099388 this_sequence A099390 A099391 A099392
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KEYWORD
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nonn,easy
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AUTHOR
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Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Nov 17 2004
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EXTENSIONS
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Edited and extended by Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Nov 19 2004
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