OFFSET
1,16
LINKS
T. D. Noe, Table of n, a(n) for n=1..1000
PROG
(PARI) for(n=1, 200, print1(omega(binomial(2*n, n))-sum(i=1, n, isprime(i)), ", "))
CROSSREFS
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Jun 09 2002
STATUS
approved