OFFSET
1,2
COMMENTS
The sequence is infinite and a(n)>0 so a proof of the infinity of the GAP six primes !!
LINKS
Pierre CAMI, Table of n, a(n) for n = 1..10000
EXAMPLE
30*2=60 19+41=60 23+47=60 19,23 consecutive primes GAP 6 as 41,47 2=r(1) so a(1)=1
CROSSREFS
KEYWORD
nonn
AUTHOR
Pierre CAMI, Sep 13 2008
STATUS
approved