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A093311 k-th upper twin prime, where k = n!. +0
1
5, 5, 7, 43, 463, 4639, 51349, 563011, 6445993 (list; graph; listen)
OFFSET

0,1

PROGRAM

(PARI) g(n) = for(x=0, n, print1(twinu(x!), ", ")) twinu(n) = { local(c, x); c=0; x=1; while(c<n, if(isprime(prime(x)+2), c++); x++; ); return(prime(x)) }

CROSSREFS

Sequence in context: A077977 A019204 A114367 this_sequence A100128 A102729 A021183

Adjacent sequences: A093308 A093309 A093310 this_sequence A093312 A093313 A093314

KEYWORD

nonn

AUTHOR

Cino Hilliard (hillcino368(AT)gmail.com), Apr 25 2004

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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.


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