OFFSET
1,1
COMMENTS
Primes that can be written in more ways as p*q-(p+q) (p,q prime) than any smaller prime.
LINKS
M. F. Hasler, Table of n, a(n), for n=1..40.
Carlos Rivera, Puzzle 482: Two Bergot questions, The Prime Puzzles & Problems Connection.
CROSSREFS
KEYWORD
nonn
AUTHOR
M. F. Hasler, Mar 11 2009
EXTENSIONS
a(28) corrected by M. F. Hasler, Mar 15 2009
STATUS
approved