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A108249
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Consider primes p and q such that p = 3^k + 20 and q = 3^(k+1) + 20 for some k; sequence gives values of p.
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OFFSET
| 0,1
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COMMENTS
| It appears that these values are merely conjectures. - N. J. A. Sloane (njas(AT)research.att.com), Jun 30 2005
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EXAMPLE
| 3^1 + 20 = 23, 3^2 + 20 = 29.
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PROG
| (PARI) g(m, n, b) = { for(x=0, n, y=m+b^x+b%2; z=m+b^(x+1)+b%2; if(isprime(y)&isprime(z), print1(y", ") ) ) }
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CROSSREFS
| Sequence in context: A108111 A085713 A102904 * A045120 A174260 A097436
Adjacent sequences: A108246 A108247 A108248 * A108250 A108251 A108252
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KEYWORD
| nonn
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AUTHOR
| Cino Hilliard (hillcino368(AT)gmail.com), Jun 29 2005
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