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A108260 Consider primes p and q such that p = 3^k + 14 and q = 3^(k+1) + 14 for some k; sequence gives values of p. 0
17, 23, 257, 19697 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

It appears that these values are merely conjectures. - N. J. A. Sloane (njas(AT)research.att.com), Jun 30 2005

EXAMPLE

3^1+14 = 17,3^2+14 = 23

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", ") ) ) }

CROSSREFS

Sequence in context: A100473 A060252 A127924 * A062628 A127907 A070687

Adjacent sequences:  A108257 A108258 A108259 * A108261 A108262 A108263

KEYWORD

nonn

AUTHOR

Cino Hilliard (hillcino368(AT)gmail.com), Jun 29 2005

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Last modified February 17 16:13 EST 2012. Contains 206050 sequences.