OFFSET
1,38
COMMENTS
Conjecture:if n>4093 there is at least one pair p,q as define such that p+q=2*n
LINKS
Pierre CAMI, Table of n, a(n) for n=1..50000
EXAMPLE
23+47=70,23,29 and 47,53 consecutive primes so a(35)=1 29+41=70 but 41,47 are not consecutive primes gap 6
23+53=76,29+47=76,76=2*38, 23,29 and 47,53 consecutive primes with gap 6, so a(38)=2
CROSSREFS
KEYWORD
nonn
AUTHOR
Pierre CAMI, Apr 20 2009
STATUS
approved