OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
PROG
(PARI) a(k) = { for(x1=1, k, y1=twinu(twinu(x1)); print1(y1", ") ) }
twin(n) = { c=0; x=1; while(c<n, if(isprime(prime(x)+2), c++); x++; ); return(prime(x)) }
CROSSREFS
KEYWORD
nonn
AUTHOR
Cino Hilliard, Nov 12 2003
EXTENSIONS
Edited by David W. Wilson, Oct 29 2006
STATUS
approved