OFFSET
1,2
COMMENTS
a(i)=i, i=1,2,3, since A082467 is natural extended as 0 for n=1,2,3. For n>=2, a(n) and 2*n-a(n) are both primes. Sequence {2*n - a(n)} begins 1,2,3,5,7,7,11,11,11,13,17,13,19,17,17,19,23,19,31,...
LINKS
Peter J. C. Moses, Table of n, a(n) for n = 1..1000
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Shevelev, Apr 27 2014
EXTENSIONS
More terms from Peter J. C. Moses
STATUS
approved